15661357648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 31532731776

約数和(自身を除く): 15871374128

約数列:

[1, 2, 4, 8, 16, 61, 83, 103, 122, 166, 206, 244, 332, 412, 488, 664, 824, 976, 1328, 1648, 1877, 3754, 5063, 6283, 7508, 8549, 10126, 12566, 15016, 17098, 20252, 25132, 30032, 34196, 40504, 50264, 68392, 81008, 100528, 114497, 136784, 155791, 193331, 228994, 311582, 386662, 457988, 521489, 623164, 773324, 915976, 1042978, 1246328, 1546648, 1831952, 2085956, 2492656, 3093296, 4171912, 8343824, 9503251, 11793191, 16046473, 19006502, 23586382, 32092946, 38013004, 47172764, 64185892, 76026008, 94345528, 128371784, 152052016, 188691056, 256743568, 978834853, 1957669706, 3915339412, 7830678824, 15661357648]

約数ペア:

[(1, 15661357648), (2, 7830678824), (4, 3915339412), (8, 1957669706), (16, 978834853), (61, 256743568), (83, 188691056), (103, 152052016), (122, 128371784), (166, 94345528), (206, 76026008), (244, 64185892), (332, 47172764), (412, 38013004), (488, 32092946), (664, 23586382), (824, 19006502), (976, 16046473), (1328, 11793191), (1648, 9503251), (1877, 8343824), (3754, 4171912), (5063, 3093296), (6283, 2492656), (7508, 2085956), (8549, 1831952), (10126, 1546648), (12566, 1246328), (15016, 1042978), (17098, 915976), (20252, 773324), (25132, 623164), (30032, 521489), (34196, 457988), (40504, 386662), (50264, 311582), (68392, 228994), (81008, 193331), (100528, 155791), (114497, 136784)]