397765836

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 288

約数和(自身を含む): 1246156800

約数和(自身を除く): 848390964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 31, 36, 37, 38, 39, 52, 54, 57, 62, 74, 76, 78, 93, 108, 111, 114, 117, 124, 148, 156, 169, 171, 186, 222, 228, 234, 247, 279, 333, 338, 342, 351, 372, 403, 444, 468, 481, 494, 507, 513, 558, 589, 666, 676, 684, 702, 703, 741, 806, 837, 962, 988, 999, 1014, 1026, 1116, 1147, 1178, 1209, 1332, 1404, 1406, 1443, 1482, 1521, 1612, 1674, 1767, 1924, 1998, 2028, 2052, 2109, 2223, 2294, 2356, 2418, 2812, 2886, 2964, 3042, 3211, 3348, 3441, 3534, 3627, 3996, 4218, 4329, 4446, 4563, 4588, 4836, 5239, 5301, 5772, 6084, 6253, 6327, 6422, 6669, 6882, 7068, 7254, 7657, 8436, 8658, 8892, 9126, 9139, 9633, 10323, 10478, 10602, 10881, 12506, 12654, 12844, 12987, 13338, 13764, 14508, 14911, 15314, 15717, 15903, 17316, 18252, 18278, 18759, 18981, 19266, 20646, 20956, 21204, 21762, 21793, 22971, 25012, 25308, 25974, 26676, 27417, 28899, 29822, 30628, 30969, 31434, 31806, 36556, 37518, 37962, 38532, 41292, 43524, 43586, 44733, 45942, 47151, 51948, 54834, 56277, 57798, 59644, 61938, 62868, 63612, 65379, 68913, 75036, 75924, 82251, 86697, 87172, 89466, 91884, 94302, 99541, 109668, 112554, 115596, 118807, 123876, 130758, 134199, 137826, 141453, 164502, 168831, 173394, 178932, 188604, 193843, 196137, 199082, 206739, 225108, 237614, 246753, 261516, 268398, 275652, 282906, 283309, 298623, 329004, 337662, 346788, 356421, 387686, 392274, 398164, 402597, 413478, 475228, 493506, 536796, 565812, 566618, 581529, 588411, 597246, 675324, 712842, 775372, 784548, 805194, 826956, 849927, 895869, 987012, 1069263, 1133236, 1163058, 1176822, 1194492, 1425684, 1610388, 1699854, 1744587, 1791738, 2138526, 2326116, 2353644, 2549781, 2687607, 3207789, 3399708, 3489174, 3583476, 3683017, 4277052, 5099562, 5233761, 5375214, 6415578, 6978348, 7366034, 7649343, 10199124, 10467522, 10750428, 11049051, 12831156, 14732068, 15298686, 20935044, 22098102, 30597372, 33147153, 44196204, 66294306, 99441459, 132588612, 198882918, 397765836]

約数ペア:

[(1, 397765836), (2, 198882918), (3, 132588612), (4, 99441459), (6, 66294306), (9, 44196204), (12, 33147153), (13, 30597372), (18, 22098102), (19, 20935044), (26, 15298686), (27, 14732068), (31, 12831156), (36, 11049051), (37, 10750428), (38, 10467522), (39, 10199124), (52, 7649343), (54, 7366034), (57, 6978348), (62, 6415578), (74, 5375214), (76, 5233761), (78, 5099562), (93, 4277052), (108, 3683017), (111, 3583476), (114, 3489174), (117, 3399708), (124, 3207789), (148, 2687607), (156, 2549781), (169, 2353644), (171, 2326116), (186, 2138526), (222, 1791738), (228, 1744587), (234, 1699854), (247, 1610388), (279, 1425684), (333, 1194492), (338, 1176822), (342, 1163058), (351, 1133236), (372, 1069263), (403, 987012), (444, 895869), (468, 849927), (481, 826956), (494, 805194), (507, 784548), (513, 775372), (558, 712842), (589, 675324), (666, 597246), (676, 588411), (684, 581529), (702, 566618), (703, 565812), (741, 536796), (806, 493506), (837, 475228), (962, 413478), (988, 402597), (999, 398164), (1014, 392274), (1026, 387686), (1116, 356421), (1147, 346788), (1178, 337662), (1209, 329004), (1332, 298623), (1404, 283309), (1406, 282906), (1443, 275652), (1482, 268398), (1521, 261516), (1612, 246753), (1674, 237614), (1767, 225108), (1924, 206739), (1998, 199082), (2028, 196137), (2052, 193843), (2109, 188604), (2223, 178932), (2294, 173394), (2356, 168831), (2418, 164502), (2812, 141453), (2886, 137826), (2964, 134199), (3042, 130758), (3211, 123876), (3348, 118807), (3441, 115596), (3534, 112554), (3627, 109668), (3996, 99541), (4218, 94302), (4329, 91884), (4446, 89466), (4563, 87172), (4588, 86697), (4836, 82251), (5239, 75924), (5301, 75036), (5772, 68913), (6084, 65379), (6253, 63612), (6327, 62868), (6422, 61938), (6669, 59644), (6882, 57798), (7068, 56277), (7254, 54834), (7657, 51948), (8436, 47151), (8658, 45942), (8892, 44733), (9126, 43586), (9139, 43524), (9633, 41292), (10323, 38532), (10478, 37962), (10602, 37518), (10881, 36556), (12506, 31806), (12654, 31434), (12844, 30969), (12987, 30628), (13338, 29822), (13764, 28899), (14508, 27417), (14911, 26676), (15314, 25974), (15717, 25308), (15903, 25012), (17316, 22971), (18252, 21793), (18278, 21762), (18759, 21204), (18981, 20956), (19266, 20646)]