405037668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^4\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 1170919232

約数和(自身を除く): 765881564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 361, 399, 444, 518, 532, 703, 722, 777, 798, 1036, 1083, 1406, 1444, 1554, 1596, 2109, 2166, 2527, 2812, 3108, 4218, 4332, 4921, 5054, 6859, 7581, 8436, 9842, 10108, 13357, 13718, 14763, 15162, 19684, 20577, 26714, 27436, 29526, 30324, 40071, 41154, 48013, 53428, 59052, 80142, 82308, 93499, 96026, 130321, 144039, 160284, 186998, 192052, 253783, 260642, 280497, 288078, 373996, 390963, 507566, 521284, 560994, 576156, 761349, 781926, 912247, 1015132, 1121988, 1522698, 1563852, 1776481, 1824494, 2736741, 3045396, 3552962, 3648988, 4821877, 5329443, 5473482, 7105924, 9643754, 10658886, 10946964, 14465631, 19287508, 21317772, 28931262, 33753139, 57862524, 67506278, 101259417, 135012556, 202518834, 405037668]

約数ペア:

[(1, 405037668), (2, 202518834), (3, 135012556), (4, 101259417), (6, 67506278), (7, 57862524), (12, 33753139), (14, 28931262), (19, 21317772), (21, 19287508), (28, 14465631), (37, 10946964), (38, 10658886), (42, 9643754), (57, 7105924), (74, 5473482), (76, 5329443), (84, 4821877), (111, 3648988), (114, 3552962), (133, 3045396), (148, 2736741), (222, 1824494), (228, 1776481), (259, 1563852), (266, 1522698), (361, 1121988), (399, 1015132), (444, 912247), (518, 781926), (532, 761349), (703, 576156), (722, 560994), (777, 521284), (798, 507566), (1036, 390963), (1083, 373996), (1406, 288078), (1444, 280497), (1554, 260642), (1596, 253783), (2109, 192052), (2166, 186998), (2527, 160284), (2812, 144039), (3108, 130321), (4218, 96026), (4332, 93499), (4921, 82308), (5054, 80142), (6859, 59052), (7581, 53428), (8436, 48013), (9842, 41154), (10108, 40071), (13357, 30324), (13718, 29526), (14763, 27436), (15162, 26714), (19684, 20577)]