257720112

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4499

約数の個数: 120

約数和(自身を含む): 801976448

約数和(自身を除く): 544256336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4441, 4464, 4836, 6448, 7254, 8882, 9672, 13323, 14508, 17764, 19344, 26646, 29016, 35528, 39969, 53292, 57733, 58032, 71056, 79938, 106584, 115466, 137671, 159876, 173199, 213168, 230932, 275342, 319752, 346398, 413013, 461864, 519597, 550684, 639504, 692796, 826026, 923728, 1039194, 1101368, 1239039, 1385592, 1652052, 1789723, 2078388, 2202736, 2478078, 2771184, 3304104, 3579446, 4156776, 4956156, 5369169, 6608208, 7158892, 8313552, 9912312, 10738338, 14317784, 16107507, 19824624, 21476676, 28635568, 32215014, 42953352, 64430028, 85906704, 128860056, 257720112]

約数ペア:

[(1, 257720112), (2, 128860056), (3, 85906704), (4, 64430028), (6, 42953352), (8, 32215014), (9, 28635568), (12, 21476676), (13, 19824624), (16, 16107507), (18, 14317784), (24, 10738338), (26, 9912312), (31, 8313552), (36, 7158892), (39, 6608208), (48, 5369169), (52, 4956156), (62, 4156776), (72, 3579446), (78, 3304104), (93, 2771184), (104, 2478078), (117, 2202736), (124, 2078388), (144, 1789723), (156, 1652052), (186, 1385592), (208, 1239039), (234, 1101368), (248, 1039194), (279, 923728), (312, 826026), (372, 692796), (403, 639504), (468, 550684), (496, 519597), (558, 461864), (624, 413013), (744, 346398), (806, 319752), (936, 275342), (1116, 230932), (1209, 213168), (1488, 173199), (1612, 159876), (1872, 137671), (2232, 115466), (2418, 106584), (3224, 79938), (3627, 71056), (4441, 58032), (4464, 57733), (4836, 53292), (6448, 39969), (7254, 35528), (8882, 29016), (9672, 26646), (13323, 19344), (14508, 17764)]