390598884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 1172371200

約数和(自身を除く): 781772316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 109, 114, 117, 124, 156, 169, 171, 186, 218, 228, 234, 247, 279, 327, 338, 342, 372, 403, 436, 468, 494, 507, 558, 589, 654, 676, 684, 741, 806, 981, 988, 1014, 1116, 1178, 1209, 1308, 1417, 1482, 1521, 1612, 1767, 1962, 2028, 2071, 2223, 2356, 2418, 2834, 2964, 3042, 3211, 3379, 3534, 3627, 3924, 4142, 4251, 4446, 4836, 5239, 5301, 5668, 6084, 6213, 6422, 6758, 7068, 7254, 7657, 8284, 8502, 8892, 9633, 10137, 10478, 10602, 12426, 12753, 12844, 13516, 14508, 15314, 15717, 17004, 18421, 18639, 19266, 20274, 20956, 21204, 22971, 24852, 25506, 26923, 28899, 30411, 30628, 31434, 36842, 37278, 38532, 40548, 43927, 45942, 47151, 51012, 53846, 55263, 57798, 60822, 62868, 64201, 68913, 73684, 74556, 80769, 87854, 91884, 94302, 99541, 107692, 110526, 115596, 121644, 128402, 131781, 137826, 161538, 165789, 175708, 188604, 192603, 199082, 221052, 242307, 256804, 263562, 275652, 298623, 323076, 331578, 349999, 385206, 395343, 398164, 484614, 527124, 571051, 577809, 597246, 663156, 699998, 770412, 790686, 834613, 895869, 969228, 1049997, 1142102, 1155618, 1194492, 1399996, 1581372, 1669226, 1713153, 1791738, 2099994, 2284204, 2311236, 2503839, 3149991, 3338452, 3426306, 3583476, 4199988, 5007678, 5139459, 6299982, 6852612, 7511517, 10015356, 10278918, 10849969, 12599964, 15023034, 20557836, 21699938, 30046068, 32549907, 43399876, 65099814, 97649721, 130199628, 195299442, 390598884]

約数ペア:

[(1, 390598884), (2, 195299442), (3, 130199628), (4, 97649721), (6, 65099814), (9, 43399876), (12, 32549907), (13, 30046068), (18, 21699938), (19, 20557836), (26, 15023034), (31, 12599964), (36, 10849969), (38, 10278918), (39, 10015356), (52, 7511517), (57, 6852612), (62, 6299982), (76, 5139459), (78, 5007678), (93, 4199988), (109, 3583476), (114, 3426306), (117, 3338452), (124, 3149991), (156, 2503839), (169, 2311236), (171, 2284204), (186, 2099994), (218, 1791738), (228, 1713153), (234, 1669226), (247, 1581372), (279, 1399996), (327, 1194492), (338, 1155618), (342, 1142102), (372, 1049997), (403, 969228), (436, 895869), (468, 834613), (494, 790686), (507, 770412), (558, 699998), (589, 663156), (654, 597246), (676, 577809), (684, 571051), (741, 527124), (806, 484614), (981, 398164), (988, 395343), (1014, 385206), (1116, 349999), (1178, 331578), (1209, 323076), (1308, 298623), (1417, 275652), (1482, 263562), (1521, 256804), (1612, 242307), (1767, 221052), (1962, 199082), (2028, 192603), (2071, 188604), (2223, 175708), (2356, 165789), (2418, 161538), (2834, 137826), (2964, 131781), (3042, 128402), (3211, 121644), (3379, 115596), (3534, 110526), (3627, 107692), (3924, 99541), (4142, 94302), (4251, 91884), (4446, 87854), (4836, 80769), (5239, 74556), (5301, 73684), (5668, 68913), (6084, 64201), (6213, 62868), (6422, 60822), (6758, 57798), (7068, 55263), (7254, 53846), (7657, 51012), (8284, 47151), (8502, 45942), (8892, 43927), (9633, 40548), (10137, 38532), (10478, 37278), (10602, 36842), (12426, 31434), (12753, 30628), (12844, 30411), (13516, 28899), (14508, 26923), (15314, 25506), (15717, 24852), (17004, 22971), (18421, 21204), (18639, 20956), (19266, 20274)]