1891569284

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 3834227712

約数和(自身を除く): 1942658428

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 121, 124, 146, 157, 242, 292, 314, 341, 484, 628, 682, 803, 1331, 1364, 1606, 1727, 2263, 2662, 3212, 3454, 3751, 4526, 4867, 5324, 6908, 7502, 8833, 9052, 9734, 11461, 15004, 17666, 18997, 19468, 22922, 24893, 35332, 37994, 41261, 45844, 49786, 53537, 75988, 82522, 97163, 99572, 107074, 126071, 165044, 194326, 208967, 214148, 252142, 273823, 355291, 388652, 417934, 504284, 547646, 588907, 710582, 835868, 1095292, 1177814, 1386781, 1421164, 2355628, 2773562, 3012053, 3908201, 5547124, 6024106, 6477977, 7816402, 12048212, 12955954, 15254591, 15632804, 25911908, 30509182, 42990211, 61018364, 85980422, 171960844, 472892321, 945784642, 1891569284]

約数ペア:

[(1, 1891569284), (2, 945784642), (4, 472892321), (11, 171960844), (22, 85980422), (31, 61018364), (44, 42990211), (62, 30509182), (73, 25911908), (121, 15632804), (124, 15254591), (146, 12955954), (157, 12048212), (242, 7816402), (292, 6477977), (314, 6024106), (341, 5547124), (484, 3908201), (628, 3012053), (682, 2773562), (803, 2355628), (1331, 1421164), (1364, 1386781), (1606, 1177814), (1727, 1095292), (2263, 835868), (2662, 710582), (3212, 588907), (3454, 547646), (3751, 504284), (4526, 417934), (4867, 388652), (5324, 355291), (6908, 273823), (7502, 252142), (8833, 214148), (9052, 208967), (9734, 194326), (11461, 165044), (15004, 126071), (17666, 107074), (18997, 99572), (19468, 97163), (22922, 82522), (24893, 75988), (35332, 53537), (37994, 49786), (41261, 45844)]