123272864

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 300303360

約数和(自身を除く): 177030496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 79, 88, 104, 121, 124, 143, 158, 176, 208, 242, 248, 286, 316, 341, 352, 403, 416, 484, 496, 572, 632, 682, 806, 869, 968, 992, 1027, 1144, 1264, 1364, 1573, 1612, 1738, 1936, 2054, 2288, 2449, 2528, 2728, 3146, 3224, 3476, 3751, 3872, 4108, 4433, 4576, 4898, 5456, 6292, 6448, 6952, 7502, 8216, 8866, 9559, 9796, 10912, 11297, 12584, 12896, 13904, 15004, 16432, 17732, 19118, 19592, 22594, 25168, 26939, 27808, 30008, 31837, 32864, 35464, 38236, 39184, 45188, 48763, 50336, 53878, 60016, 63674, 70928, 76472, 78368, 90376, 97526, 107756, 120032, 124267, 127348, 141856, 152944, 180752, 195052, 215512, 248534, 254696, 296329, 305888, 350207, 361504, 390104, 431024, 497068, 509392, 592658, 700414, 780208, 862048, 994136, 1018784, 1185316, 1400828, 1560416, 1988272, 2370632, 2801656, 3852277, 3976544, 4741264, 5603312, 7704554, 9482528, 11206624, 15409108, 30818216, 61636432, 123272864]

約数ペア:

[(1, 123272864), (2, 61636432), (4, 30818216), (8, 15409108), (11, 11206624), (13, 9482528), (16, 7704554), (22, 5603312), (26, 4741264), (31, 3976544), (32, 3852277), (44, 2801656), (52, 2370632), (62, 1988272), (79, 1560416), (88, 1400828), (104, 1185316), (121, 1018784), (124, 994136), (143, 862048), (158, 780208), (176, 700414), (208, 592658), (242, 509392), (248, 497068), (286, 431024), (316, 390104), (341, 361504), (352, 350207), (403, 305888), (416, 296329), (484, 254696), (496, 248534), (572, 215512), (632, 195052), (682, 180752), (806, 152944), (869, 141856), (968, 127348), (992, 124267), (1027, 120032), (1144, 107756), (1264, 97526), (1364, 90376), (1573, 78368), (1612, 76472), (1738, 70928), (1936, 63674), (2054, 60016), (2288, 53878), (2449, 50336), (2528, 48763), (2728, 45188), (3146, 39184), (3224, 38236), (3476, 35464), (3751, 32864), (3872, 31837), (4108, 30008), (4433, 27808), (4576, 26939), (4898, 25168), (5456, 22594), (6292, 19592), (6448, 19118), (6952, 17732), (7502, 16432), (8216, 15004), (8866, 13904), (9559, 12896), (9796, 12584), (10912, 11297)]