278135676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 880588800

約数和(自身を除く): 602453124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 117, 118, 126, 156, 177, 182, 234, 236, 252, 273, 354, 364, 413, 468, 531, 546, 708, 767, 819, 826, 1062, 1092, 1239, 1439, 1534, 1638, 1652, 2124, 2301, 2478, 2878, 3068, 3276, 3717, 4317, 4602, 4956, 5369, 5756, 6903, 7434, 8634, 9204, 10073, 10738, 12951, 13806, 14868, 16107, 17268, 18707, 20146, 21476, 25902, 27612, 30219, 32214, 37414, 40292, 48321, 51804, 56121, 60438, 64428, 74828, 84901, 90657, 96642, 112242, 120876, 130949, 168363, 169802, 181314, 193284, 224484, 254703, 261898, 336726, 339604, 362628, 392847, 509406, 523796, 594307, 673452, 764109, 785694, 1018812, 1103713, 1178541, 1188614, 1528218, 1571388, 1782921, 2207426, 2357082, 2377228, 3056436, 3311139, 3565842, 4414852, 4714164, 5348763, 6622278, 7131684, 7725991, 9933417, 10697526, 13244556, 15451982, 19866834, 21395052, 23177973, 30903964, 39733668, 46355946, 69533919, 92711892, 139067838, 278135676]

約数ペア:

[(1, 278135676), (2, 139067838), (3, 92711892), (4, 69533919), (6, 46355946), (7, 39733668), (9, 30903964), (12, 23177973), (13, 21395052), (14, 19866834), (18, 15451982), (21, 13244556), (26, 10697526), (28, 9933417), (36, 7725991), (39, 7131684), (42, 6622278), (52, 5348763), (59, 4714164), (63, 4414852), (78, 3565842), (84, 3311139), (91, 3056436), (117, 2377228), (118, 2357082), (126, 2207426), (156, 1782921), (177, 1571388), (182, 1528218), (234, 1188614), (236, 1178541), (252, 1103713), (273, 1018812), (354, 785694), (364, 764109), (413, 673452), (468, 594307), (531, 523796), (546, 509406), (708, 392847), (767, 362628), (819, 339604), (826, 336726), (1062, 261898), (1092, 254703), (1239, 224484), (1439, 193284), (1534, 181314), (1638, 169802), (1652, 168363), (2124, 130949), (2301, 120876), (2478, 112242), (2878, 96642), (3068, 90657), (3276, 84901), (3717, 74828), (4317, 64428), (4602, 60438), (4956, 56121), (5369, 51804), (5756, 48321), (6903, 40292), (7434, 37414), (8634, 32214), (9204, 30219), (10073, 27612), (10738, 25902), (12951, 21476), (13806, 20146), (14868, 18707), (16107, 17268)]