256697784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6977}}^1$

素因数の和:7069

約数の個数: 96

約数和(自身を含む): 805540320

約数和(自身を除く): 548842536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 438, 504, 511, 584, 657, 876, 1022, 1314, 1533, 1752, 2044, 2628, 3066, 4088, 4599, 5256, 6132, 6977, 9198, 12264, 13954, 18396, 20931, 27908, 36792, 41862, 48839, 55816, 62793, 83724, 97678, 125586, 146517, 167448, 195356, 251172, 293034, 390712, 439551, 502344, 509321, 586068, 879102, 1018642, 1172136, 1527963, 1758204, 2037284, 3055926, 3516408, 3565247, 4074568, 4583889, 6111852, 7130494, 9167778, 10695741, 12223704, 14260988, 18335556, 21391482, 28521976, 32087223, 36671112, 42782964, 64174446, 85565928, 128348892, 256697784]

約数ペア:

[(1, 256697784), (2, 128348892), (3, 85565928), (4, 64174446), (6, 42782964), (7, 36671112), (8, 32087223), (9, 28521976), (12, 21391482), (14, 18335556), (18, 14260988), (21, 12223704), (24, 10695741), (28, 9167778), (36, 7130494), (42, 6111852), (56, 4583889), (63, 4074568), (72, 3565247), (73, 3516408), (84, 3055926), (126, 2037284), (146, 1758204), (168, 1527963), (219, 1172136), (252, 1018642), (292, 879102), (438, 586068), (504, 509321), (511, 502344), (584, 439551), (657, 390712), (876, 293034), (1022, 251172), (1314, 195356), (1533, 167448), (1752, 146517), (2044, 125586), (2628, 97678), (3066, 83724), (4088, 62793), (4599, 55816), (5256, 48839), (6132, 41862), (6977, 36792), (9198, 27908), (12264, 20931), (13954, 18396)]