398770428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 1185408000

約数和(自身を除く): 786637572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 49, 51, 68, 82, 84, 98, 102, 119, 123, 139, 147, 164, 196, 204, 238, 246, 278, 287, 294, 343, 357, 417, 476, 492, 556, 574, 588, 686, 697, 714, 833, 834, 861, 973, 1029, 1148, 1372, 1394, 1428, 1666, 1668, 1722, 1946, 2009, 2058, 2091, 2363, 2499, 2788, 2919, 3332, 3444, 3892, 4018, 4116, 4182, 4726, 4879, 4998, 5699, 5831, 5838, 6027, 6811, 7089, 8036, 8364, 9452, 9758, 9996, 11398, 11662, 11676, 12054, 13622, 14063, 14178, 14637, 16541, 17097, 17493, 19516, 20433, 22796, 23324, 24108, 27244, 28126, 28356, 29274, 33082, 34153, 34194, 34986, 39893, 40866, 42189, 47677, 49623, 56252, 58548, 66164, 68306, 68388, 69972, 79786, 81732, 84378, 95354, 96883, 99246, 102459, 115787, 119679, 136612, 143031, 159572, 168756, 190708, 193766, 198492, 204918, 231574, 239071, 239358, 279251, 286062, 290649, 347361, 387532, 409836, 463148, 478142, 478716, 558502, 572124, 581298, 678181, 694722, 717213, 810509, 837753, 956284, 1117004, 1162596, 1356362, 1389444, 1434426, 1621018, 1675506, 1954757, 2034543, 2431527, 2712724, 2868852, 3242036, 3351012, 3909514, 4069086, 4747267, 4863054, 5864271, 7819028, 8138172, 9494534, 9726108, 11728542, 14241801, 18989068, 23457084, 28483602, 33230869, 56967204, 66461738, 99692607, 132923476, 199385214, 398770428]

約数ペア:

[(1, 398770428), (2, 199385214), (3, 132923476), (4, 99692607), (6, 66461738), (7, 56967204), (12, 33230869), (14, 28483602), (17, 23457084), (21, 18989068), (28, 14241801), (34, 11728542), (41, 9726108), (42, 9494534), (49, 8138172), (51, 7819028), (68, 5864271), (82, 4863054), (84, 4747267), (98, 4069086), (102, 3909514), (119, 3351012), (123, 3242036), (139, 2868852), (147, 2712724), (164, 2431527), (196, 2034543), (204, 1954757), (238, 1675506), (246, 1621018), (278, 1434426), (287, 1389444), (294, 1356362), (343, 1162596), (357, 1117004), (417, 956284), (476, 837753), (492, 810509), (556, 717213), (574, 694722), (588, 678181), (686, 581298), (697, 572124), (714, 558502), (833, 478716), (834, 478142), (861, 463148), (973, 409836), (1029, 387532), (1148, 347361), (1372, 290649), (1394, 286062), (1428, 279251), (1666, 239358), (1668, 239071), (1722, 231574), (1946, 204918), (2009, 198492), (2058, 193766), (2091, 190708), (2363, 168756), (2499, 159572), (2788, 143031), (2919, 136612), (3332, 119679), (3444, 115787), (3892, 102459), (4018, 99246), (4116, 96883), (4182, 95354), (4726, 84378), (4879, 81732), (4998, 79786), (5699, 69972), (5831, 68388), (5838, 68306), (6027, 66164), (6811, 58548), (7089, 56252), (8036, 49623), (8364, 47677), (9452, 42189), (9758, 40866), (9996, 39893), (11398, 34986), (11662, 34194), (11676, 34153), (12054, 33082), (13622, 29274), (14063, 28356), (14178, 28126), (14637, 27244), (16541, 24108), (17097, 23324), (17493, 22796), (19516, 20433)]