31490448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 96898560

約数和(自身を除く): 65408112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 43, 44, 48, 57, 66, 73, 76, 86, 88, 114, 129, 132, 146, 152, 172, 176, 209, 219, 228, 258, 264, 292, 304, 344, 418, 438, 456, 473, 516, 528, 584, 627, 688, 803, 817, 836, 876, 912, 946, 1032, 1168, 1254, 1387, 1419, 1606, 1634, 1672, 1752, 1892, 2064, 2409, 2451, 2508, 2774, 2838, 3139, 3212, 3268, 3344, 3504, 3784, 4161, 4818, 4902, 5016, 5548, 5676, 6278, 6424, 6536, 7568, 8322, 8987, 9417, 9636, 9804, 10032, 11096, 11352, 12556, 12848, 13072, 15257, 16644, 17974, 18834, 19272, 19608, 22192, 22704, 25112, 26961, 30514, 33288, 34529, 35948, 37668, 38544, 39216, 45771, 50224, 53922, 59641, 61028, 66576, 69058, 71896, 75336, 91542, 103587, 107844, 119282, 122056, 138116, 143792, 150672, 178923, 183084, 207174, 215688, 238564, 244112, 276232, 357846, 366168, 414348, 431376, 477128, 552464, 656051, 715692, 732336, 828696, 954256, 1312102, 1431384, 1657392, 1968153, 2624204, 2862768, 3936306, 5248408, 7872612, 10496816, 15745224, 31490448]

約数ペア:

[(1, 31490448), (2, 15745224), (3, 10496816), (4, 7872612), (6, 5248408), (8, 3936306), (11, 2862768), (12, 2624204), (16, 1968153), (19, 1657392), (22, 1431384), (24, 1312102), (33, 954256), (38, 828696), (43, 732336), (44, 715692), (48, 656051), (57, 552464), (66, 477128), (73, 431376), (76, 414348), (86, 366168), (88, 357846), (114, 276232), (129, 244112), (132, 238564), (146, 215688), (152, 207174), (172, 183084), (176, 178923), (209, 150672), (219, 143792), (228, 138116), (258, 122056), (264, 119282), (292, 107844), (304, 103587), (344, 91542), (418, 75336), (438, 71896), (456, 69058), (473, 66576), (516, 61028), (528, 59641), (584, 53922), (627, 50224), (688, 45771), (803, 39216), (817, 38544), (836, 37668), (876, 35948), (912, 34529), (946, 33288), (1032, 30514), (1168, 26961), (1254, 25112), (1387, 22704), (1419, 22192), (1606, 19608), (1634, 19272), (1672, 18834), (1752, 17974), (1892, 16644), (2064, 15257), (2409, 13072), (2451, 12848), (2508, 12556), (2774, 11352), (2838, 11096), (3139, 10032), (3212, 9804), (3268, 9636), (3344, 9417), (3504, 8987), (3784, 8322), (4161, 7568), (4818, 6536), (4902, 6424), (5016, 6278), (5548, 5676)]