389939004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3284

約数の個数: 144

約数和(自身を含む): 1246318528

約数和(自身を除く): 856379524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2331, 2886, 3108, 3217, 3276, 3367, 4329, 4662, 5772, 6434, 6734, 8658, 9324, 9651, 10101, 12868, 13468, 17316, 19302, 20202, 22519, 28953, 30303, 38604, 40404, 41821, 45038, 57906, 60606, 67557, 83642, 90076, 115812, 119029, 121212, 125463, 135114, 167284, 202671, 238058, 250926, 270228, 292747, 357087, 376389, 405342, 476116, 501852, 585494, 714174, 752778, 810684, 833203, 878241, 1071261, 1170988, 1428348, 1505556, 1547377, 1666406, 1756482, 2142522, 2499609, 2634723, 3094754, 3332812, 3512964, 4285044, 4642131, 4999218, 5269446, 6189508, 7498827, 9284262, 9998436, 10538892, 10831639, 13926393, 14997654, 18568524, 21663278, 27852786, 29995308, 32494917, 43326556, 55705572, 64989834, 97484751, 129979668, 194969502, 389939004]

約数ペア:

[(1, 389939004), (2, 194969502), (3, 129979668), (4, 97484751), (6, 64989834), (7, 55705572), (9, 43326556), (12, 32494917), (13, 29995308), (14, 27852786), (18, 21663278), (21, 18568524), (26, 14997654), (28, 13926393), (36, 10831639), (37, 10538892), (39, 9998436), (42, 9284262), (52, 7498827), (63, 6189508), (74, 5269446), (78, 4999218), (84, 4642131), (91, 4285044), (111, 3512964), (117, 3332812), (126, 3094754), (148, 2634723), (156, 2499609), (182, 2142522), (222, 1756482), (234, 1666406), (252, 1547377), (259, 1505556), (273, 1428348), (333, 1170988), (364, 1071261), (444, 878241), (468, 833203), (481, 810684), (518, 752778), (546, 714174), (666, 585494), (777, 501852), (819, 476116), (962, 405342), (1036, 376389), (1092, 357087), (1332, 292747), (1443, 270228), (1554, 250926), (1638, 238058), (1924, 202671), (2331, 167284), (2886, 135114), (3108, 125463), (3217, 121212), (3276, 119029), (3367, 115812), (4329, 90076), (4662, 83642), (5772, 67557), (6434, 60606), (6734, 57906), (8658, 45038), (9324, 41821), (9651, 40404), (10101, 38604), (12868, 30303), (13468, 28953), (17316, 22519), (19302, 20202)]