428420448

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21601

約数の個数: 96

約数和(自身を含む): 1303948800

約数和(自身を除く): 875528352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6624, 9936, 19872, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 344944, 388062, 495857, 517416, 582093, 689888, 776124, 991714, 1034832, 1164186, 1487571, 1552248, 1983428, 2069664, 2328372, 2975142, 3104496, 3966856, 4462713, 4656744, 5950284, 6208992, 7933712, 8925426, 9313488, 11900568, 13388139, 15867424, 17850852, 18626976, 23801136, 26776278, 35701704, 47602272, 53552556, 71403408, 107105112, 142806816, 214210224, 428420448]

約数ペア:

[(1, 428420448), (2, 214210224), (3, 142806816), (4, 107105112), (6, 71403408), (8, 53552556), (9, 47602272), (12, 35701704), (16, 26776278), (18, 23801136), (23, 18626976), (24, 17850852), (27, 15867424), (32, 13388139), (36, 11900568), (46, 9313488), (48, 8925426), (54, 7933712), (69, 6208992), (72, 5950284), (92, 4656744), (96, 4462713), (108, 3966856), (138, 3104496), (144, 2975142), (184, 2328372), (207, 2069664), (216, 1983428), (276, 1552248), (288, 1487571), (368, 1164186), (414, 1034832), (432, 991714), (552, 776124), (621, 689888), (736, 582093), (828, 517416), (864, 495857), (1104, 388062), (1242, 344944), (1656, 258708), (2208, 194031), (2484, 172472), (3312, 129354), (4968, 86236), (6624, 64677), (9936, 43118), (19872, 21559)]