225728256

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 675795456

約数和(自身を除く): 450067200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 256, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 768, 832, 897, 983, 1104, 1196, 1248, 1472, 1664, 1794, 1966, 2208, 2392, 2496, 2944, 2949, 3328, 3588, 3932, 4416, 4784, 4992, 5888, 5898, 7176, 7864, 8832, 9568, 9984, 11796, 12779, 14352, 15728, 17664, 19136, 22609, 23592, 25558, 28704, 31456, 38272, 38337, 45218, 47184, 51116, 57408, 62912, 67827, 76544, 76674, 90436, 94368, 102232, 114816, 125824, 135654, 153348, 180872, 188736, 204464, 229632, 251648, 271308, 293917, 306696, 361744, 377472, 408928, 542616, 587834, 613392, 723488, 754944, 817856, 881751, 1085232, 1175668, 1226784, 1446976, 1635712, 1763502, 2170464, 2351336, 2453568, 2893952, 3271424, 3527004, 4340928, 4702672, 4907136, 5787904, 7054008, 8681856, 9405344, 9814272, 14108016, 17363712, 18810688, 28216032, 37621376, 56432064, 75242752, 112864128, 225728256]

約数ペア:

[(1, 225728256), (2, 112864128), (3, 75242752), (4, 56432064), (6, 37621376), (8, 28216032), (12, 18810688), (13, 17363712), (16, 14108016), (23, 9814272), (24, 9405344), (26, 8681856), (32, 7054008), (39, 5787904), (46, 4907136), (48, 4702672), (52, 4340928), (64, 3527004), (69, 3271424), (78, 2893952), (92, 2453568), (96, 2351336), (104, 2170464), (128, 1763502), (138, 1635712), (156, 1446976), (184, 1226784), (192, 1175668), (208, 1085232), (256, 881751), (276, 817856), (299, 754944), (312, 723488), (368, 613392), (384, 587834), (416, 542616), (552, 408928), (598, 377472), (624, 361744), (736, 306696), (768, 293917), (832, 271308), (897, 251648), (983, 229632), (1104, 204464), (1196, 188736), (1248, 180872), (1472, 153348), (1664, 135654), (1794, 125824), (1966, 114816), (2208, 102232), (2392, 94368), (2496, 90436), (2944, 76674), (2949, 76544), (3328, 67827), (3588, 62912), (3932, 57408), (4416, 51116), (4784, 47184), (4992, 45218), (5888, 38337), (5898, 38272), (7176, 31456), (7864, 28704), (8832, 25558), (9568, 23592), (9984, 22609), (11796, 19136), (12779, 17664), (14352, 15728)]