129645472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 290086272

約数和(自身を除く): 160440800

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 109, 124, 176, 218, 248, 341, 352, 436, 496, 682, 872, 992, 1199, 1364, 1744, 2398, 2728, 3379, 3488, 4796, 5456, 6758, 9592, 10912, 11881, 13516, 19184, 23762, 27032, 37169, 38368, 47524, 54064, 74338, 95048, 108128, 130691, 148676, 190096, 261382, 297352, 368311, 380192, 522764, 594704, 736622, 1045528, 1189408, 1473244, 2091056, 2946488, 4051421, 4182112, 5892976, 8102842, 11785952, 16205684, 32411368, 64822736, 129645472]

約数ペア:

[(1, 129645472), (2, 64822736), (4, 32411368), (8, 16205684), (11, 11785952), (16, 8102842), (22, 5892976), (31, 4182112), (32, 4051421), (44, 2946488), (62, 2091056), (88, 1473244), (109, 1189408), (124, 1045528), (176, 736622), (218, 594704), (248, 522764), (341, 380192), (352, 368311), (436, 297352), (496, 261382), (682, 190096), (872, 148676), (992, 130691), (1199, 108128), (1364, 95048), (1744, 74338), (2398, 54064), (2728, 47524), (3379, 38368), (3488, 37169), (4796, 27032), (5456, 23762), (6758, 19184), (9592, 13516), (10912, 11881)]