409430304

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20023}}^1$

素因数の和:20110

約数の個数: 72

約数和(自身を含む): 1180775232

約数和(自身を除く): 771344928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20023, 20448, 40046, 60069, 80092, 120138, 160184, 180207, 240276, 320368, 360414, 480552, 640736, 720828, 961104, 1421633, 1441656, 1922208, 2843266, 2883312, 4264899, 5686532, 5766624, 8529798, 11373064, 12794697, 17059596, 22746128, 25589394, 34119192, 45492256, 51178788, 68238384, 102357576, 136476768, 204715152, 409430304]

約数ペア:

[(1, 409430304), (2, 204715152), (3, 136476768), (4, 102357576), (6, 68238384), (8, 51178788), (9, 45492256), (12, 34119192), (16, 25589394), (18, 22746128), (24, 17059596), (32, 12794697), (36, 11373064), (48, 8529798), (71, 5766624), (72, 5686532), (96, 4264899), (142, 2883312), (144, 2843266), (213, 1922208), (284, 1441656), (288, 1421633), (426, 961104), (568, 720828), (639, 640736), (852, 480552), (1136, 360414), (1278, 320368), (1704, 240276), (2272, 180207), (2556, 160184), (3408, 120138), (5112, 80092), (6816, 60069), (10224, 40046), (20023, 20448)]