1628108.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 38808000

約数和(自身を除く): 20931128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 83, 104, 109, 152, 166, 218, 247, 332, 436, 494, 664, 872, 988, 1079, 1417, 1577, 1976, 2071, 2158, 2834, 3154, 4142, 4316, 5668, 6308, 8284, 8632, 9047, 11336, 12616, 16568, 18094, 20501, 26923, 36188, 41002, 53846, 72376, 82004, 107692, 117611, 164008, 171893, 215384, 235222, 343786, 470444, 687572, 940888, 1375144, 2234609, 4469218, 8938436, 17876872]

約数ペア:

[(1, 17876872), (2, 8938436), (4, 4469218), (8, 2234609), (13, 1375144), (19, 940888), (26, 687572), (38, 470444), (52, 343786), (76, 235222), (83, 215384), (104, 171893), (109, 164008), (152, 117611), (166, 107692), (218, 82004), (247, 72376), (332, 53846), (436, 41002), (494, 36188), (664, 26923), (872, 20501), (988, 18094), (1079, 16568), (1417, 12616), (1577, 11336), (1976, 9047), (2071, 8632), (2158, 8284), (2834, 6308), (3154, 5668), (4142, 4316)]