138291288478

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{1487}}^1$

素因数の和:2425

約数の個数: 64

約数和(自身を含む): 242598758400

約数和(自身を除く): 104307469922

約数列:

[1, 2, 7, 14, 89, 101, 178, 202, 623, 707, 739, 1246, 1414, 1478, 1487, 2974, 5173, 8989, 10346, 10409, 17978, 20818, 62923, 65771, 74639, 125846, 131542, 132343, 149278, 150187, 264686, 300374, 460397, 522473, 920794, 926401, 1044946, 1051309, 1098893, 1852802, 2102618, 2197786, 6642871, 7692251, 13285742, 13366643, 15384502, 26733286, 46500097, 93000194, 93566501, 97801477, 110988193, 187133002, 195602954, 221976386, 684610339, 776917351, 1369220678, 1553834702, 9877949177, 19755898354, 69145644239, 138291288478]

約数ペア:

[(1, 138291288478), (2, 69145644239), (7, 19755898354), (14, 9877949177), (89, 1553834702), (101, 1369220678), (178, 776917351), (202, 684610339), (623, 221976386), (707, 195602954), (739, 187133002), (1246, 110988193), (1414, 97801477), (1478, 93566501), (1487, 93000194), (2974, 46500097), (5173, 26733286), (8989, 15384502), (10346, 13366643), (10409, 13285742), (17978, 7692251), (20818, 6642871), (62923, 2197786), (65771, 2102618), (74639, 1852802), (125846, 1098893), (131542, 1051309), (132343, 1044946), (149278, 926401), (150187, 920794), (264686, 522473), (300374, 460397)]