289351304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 633441600

約数和(自身を除く): 344090296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 2318, 2684, 2837, 4636, 5368, 5674, 9272, 11348, 12749, 22696, 25498, 31207, 50996, 53903, 62414, 101992, 107806, 124828, 173057, 215612, 249656, 346114, 431224, 592933, 692228, 1185866, 1384456, 1903627, 2371732, 3288083, 3807254, 4743464, 6576166, 7614508, 13152332, 15229016, 26304664, 36168913, 72337826, 144675652, 289351304]

約数ペア:

[(1, 289351304), (2, 144675652), (4, 72337826), (8, 36168913), (11, 26304664), (19, 15229016), (22, 13152332), (38, 7614508), (44, 6576166), (61, 4743464), (76, 3807254), (88, 3288083), (122, 2371732), (152, 1903627), (209, 1384456), (244, 1185866), (418, 692228), (488, 592933), (671, 431224), (836, 346114), (1159, 249656), (1342, 215612), (1672, 173057), (2318, 124828), (2684, 107806), (2837, 101992), (4636, 62414), (5368, 53903), (5674, 50996), (9272, 31207), (11348, 25498), (12749, 22696)]