401024988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 1256958976

約数和(自身を除く): 855933988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 163, 182, 234, 252, 273, 326, 364, 468, 489, 546, 652, 751, 819, 978, 1092, 1141, 1467, 1502, 1638, 1956, 2119, 2253, 2282, 2934, 3004, 3276, 3423, 4238, 4506, 4564, 5257, 5868, 6357, 6759, 6846, 8476, 9012, 9763, 10269, 10514, 12714, 13518, 13692, 14833, 15771, 19071, 19526, 20538, 21028, 25428, 27036, 29289, 29666, 31542, 38142, 39052, 41076, 44499, 47313, 58578, 59332, 63084, 68341, 76284, 87867, 88998, 94626, 117156, 122413, 133497, 136682, 175734, 177996, 189252, 205023, 244826, 266994, 273364, 351468, 367239, 410046, 489652, 533988, 615069, 734478, 820092, 856891, 1101717, 1230138, 1468956, 1591369, 1713782, 2203434, 2460276, 2570673, 3182738, 3427564, 4406868, 4774107, 5141346, 6365476, 7712019, 9548214, 10282692, 11139583, 14322321, 15424038, 19096428, 22279166, 28644642, 30848076, 33418749, 44558332, 57289284, 66837498, 100256247, 133674996, 200512494, 401024988]

約数ペア:

[(1, 401024988), (2, 200512494), (3, 133674996), (4, 100256247), (6, 66837498), (7, 57289284), (9, 44558332), (12, 33418749), (13, 30848076), (14, 28644642), (18, 22279166), (21, 19096428), (26, 15424038), (28, 14322321), (36, 11139583), (39, 10282692), (42, 9548214), (52, 7712019), (63, 6365476), (78, 5141346), (84, 4774107), (91, 4406868), (117, 3427564), (126, 3182738), (156, 2570673), (163, 2460276), (182, 2203434), (234, 1713782), (252, 1591369), (273, 1468956), (326, 1230138), (364, 1101717), (468, 856891), (489, 820092), (546, 734478), (652, 615069), (751, 533988), (819, 489652), (978, 410046), (1092, 367239), (1141, 351468), (1467, 273364), (1502, 266994), (1638, 244826), (1956, 205023), (2119, 189252), (2253, 177996), (2282, 175734), (2934, 136682), (3004, 133497), (3276, 122413), (3423, 117156), (4238, 94626), (4506, 88998), (4564, 87867), (5257, 76284), (5868, 68341), (6357, 63084), (6759, 59332), (6846, 58578), (8476, 47313), (9012, 44499), (9763, 41076), (10269, 39052), (10514, 38142), (12714, 31542), (13518, 29666), (13692, 29289), (14833, 27036), (15771, 25428), (19071, 21028), (19526, 20538)]