222223456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 578775456

約数和(自身を除く): 356552000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 67, 68, 91, 104, 112, 119, 134, 136, 182, 208, 221, 224, 238, 268, 272, 364, 416, 442, 469, 476, 536, 544, 728, 871, 884, 938, 952, 1072, 1139, 1456, 1547, 1742, 1768, 1876, 1904, 2144, 2278, 2912, 3094, 3484, 3536, 3752, 3808, 4489, 4556, 6097, 6188, 6968, 7072, 7504, 7973, 8978, 9112, 12194, 12376, 13936, 14807, 15008, 15946, 17956, 18224, 24388, 24752, 27872, 29614, 31423, 31892, 35912, 36448, 48776, 49504, 58357, 59228, 62846, 63784, 71824, 76313, 97552, 103649, 116714, 118456, 125692, 127568, 143648, 152626, 195104, 207298, 233428, 236912, 251384, 255136, 305252, 408499, 414596, 466856, 473824, 502768, 534191, 610504, 816998, 829192, 933712, 992069, 1005536, 1068382, 1221008, 1633996, 1658384, 1867424, 1984138, 2136764, 2442016, 3267992, 3316768, 3968276, 4273528, 6535984, 6944483, 7936552, 8547056, 13071968, 13888966, 15873104, 17094112, 27777932, 31746208, 55555864, 111111728, 222223456]

約数ペア:

[(1, 222223456), (2, 111111728), (4, 55555864), (7, 31746208), (8, 27777932), (13, 17094112), (14, 15873104), (16, 13888966), (17, 13071968), (26, 8547056), (28, 7936552), (32, 6944483), (34, 6535984), (52, 4273528), (56, 3968276), (67, 3316768), (68, 3267992), (91, 2442016), (104, 2136764), (112, 1984138), (119, 1867424), (134, 1658384), (136, 1633996), (182, 1221008), (208, 1068382), (221, 1005536), (224, 992069), (238, 933712), (268, 829192), (272, 816998), (364, 610504), (416, 534191), (442, 502768), (469, 473824), (476, 466856), (536, 414596), (544, 408499), (728, 305252), (871, 255136), (884, 251384), (938, 236912), (952, 233428), (1072, 207298), (1139, 195104), (1456, 152626), (1547, 143648), (1742, 127568), (1768, 125692), (1876, 118456), (1904, 116714), (2144, 103649), (2278, 97552), (2912, 76313), (3094, 71824), (3484, 63784), (3536, 62846), (3752, 59228), (3808, 58357), (4489, 49504), (4556, 48776), (6097, 36448), (6188, 35912), (6968, 31892), (7072, 31423), (7504, 29614), (7973, 27872), (8978, 24752), (9112, 24388), (12194, 18224), (12376, 17956), (13936, 15946), (14807, 15008)]