251482044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 688314368

約数和(自身を除く): 436832324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 37, 44, 62, 66, 74, 93, 111, 121, 124, 132, 148, 151, 186, 222, 242, 302, 341, 363, 372, 407, 444, 453, 484, 604, 682, 726, 814, 906, 1023, 1147, 1221, 1364, 1452, 1628, 1661, 1812, 2046, 2294, 2442, 3322, 3441, 3751, 4092, 4477, 4588, 4681, 4884, 4983, 5587, 6644, 6882, 7502, 8954, 9362, 9966, 11174, 11253, 12617, 13431, 13764, 14043, 15004, 16761, 17908, 18271, 18724, 19932, 22348, 22506, 25234, 26862, 28086, 33522, 36542, 37851, 45012, 50468, 51491, 53724, 54813, 56172, 61457, 67044, 73084, 75702, 102982, 109626, 122914, 138787, 151404, 154473, 173197, 184371, 205964, 219252, 245828, 277574, 308946, 346394, 368742, 416361, 519591, 555148, 566401, 617892, 676027, 692788, 737484, 832722, 1039182, 1132802, 1352054, 1665444, 1699203, 1905167, 2028081, 2078364, 2265604, 2704108, 3398406, 3810334, 4056162, 5715501, 6796812, 7620668, 8112324, 11431002, 20956837, 22862004, 41913674, 62870511, 83827348, 125741022, 251482044]

約数ペア:

[(1, 251482044), (2, 125741022), (3, 83827348), (4, 62870511), (6, 41913674), (11, 22862004), (12, 20956837), (22, 11431002), (31, 8112324), (33, 7620668), (37, 6796812), (44, 5715501), (62, 4056162), (66, 3810334), (74, 3398406), (93, 2704108), (111, 2265604), (121, 2078364), (124, 2028081), (132, 1905167), (148, 1699203), (151, 1665444), (186, 1352054), (222, 1132802), (242, 1039182), (302, 832722), (341, 737484), (363, 692788), (372, 676027), (407, 617892), (444, 566401), (453, 555148), (484, 519591), (604, 416361), (682, 368742), (726, 346394), (814, 308946), (906, 277574), (1023, 245828), (1147, 219252), (1221, 205964), (1364, 184371), (1452, 173197), (1628, 154473), (1661, 151404), (1812, 138787), (2046, 122914), (2294, 109626), (2442, 102982), (3322, 75702), (3441, 73084), (3751, 67044), (4092, 61457), (4477, 56172), (4588, 54813), (4681, 53724), (4884, 51491), (4983, 50468), (5587, 45012), (6644, 37851), (6882, 36542), (7502, 33522), (8954, 28086), (9362, 26862), (9966, 25234), (11174, 22506), (11253, 22348), (12617, 19932), (13431, 18724), (13764, 18271), (14043, 17908), (15004, 16761)]