620623536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 1826883072

約数和(自身を除く): 1206259536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 83, 92, 104, 138, 156, 166, 184, 208, 249, 276, 299, 312, 332, 368, 498, 521, 552, 598, 624, 664, 897, 996, 1042, 1079, 1104, 1196, 1328, 1563, 1794, 1909, 1992, 2084, 2158, 2392, 3126, 3237, 3588, 3818, 3984, 4168, 4316, 4784, 5727, 6252, 6474, 6773, 7176, 7636, 8336, 8632, 11454, 11983, 12504, 12948, 13546, 14352, 15272, 17264, 20319, 22908, 23966, 24817, 25008, 25896, 27092, 30544, 35949, 40638, 43243, 45816, 47932, 49634, 51792, 54184, 71898, 74451, 81276, 86486, 91632, 95864, 99268, 108368, 129729, 143796, 148902, 155779, 162552, 172972, 191728, 198536, 259458, 287592, 297804, 311558, 325104, 345944, 397072, 467337, 518916, 562159, 575184, 595608, 623116, 691888, 934674, 994589, 1037832, 1124318, 1191216, 1246232, 1686477, 1869348, 1989178, 2075664, 2248636, 2492464, 2983767, 3372954, 3738696, 3978356, 4497272, 5967534, 6745908, 7477392, 7956712, 8994544, 11935068, 12929657, 13491816, 15913424, 23870136, 25859314, 26983632, 38788971, 47740272, 51718628, 77577942, 103437256, 155155884, 206874512, 310311768, 620623536]

約数ペア:

[(1, 620623536), (2, 310311768), (3, 206874512), (4, 155155884), (6, 103437256), (8, 77577942), (12, 51718628), (13, 47740272), (16, 38788971), (23, 26983632), (24, 25859314), (26, 23870136), (39, 15913424), (46, 13491816), (48, 12929657), (52, 11935068), (69, 8994544), (78, 7956712), (83, 7477392), (92, 6745908), (104, 5967534), (138, 4497272), (156, 3978356), (166, 3738696), (184, 3372954), (208, 2983767), (249, 2492464), (276, 2248636), (299, 2075664), (312, 1989178), (332, 1869348), (368, 1686477), (498, 1246232), (521, 1191216), (552, 1124318), (598, 1037832), (624, 994589), (664, 934674), (897, 691888), (996, 623116), (1042, 595608), (1079, 575184), (1104, 562159), (1196, 518916), (1328, 467337), (1563, 397072), (1794, 345944), (1909, 325104), (1992, 311558), (2084, 297804), (2158, 287592), (2392, 259458), (3126, 198536), (3237, 191728), (3588, 172972), (3818, 162552), (3984, 155779), (4168, 148902), (4316, 143796), (4784, 129729), (5727, 108368), (6252, 99268), (6474, 95864), (6773, 91632), (7176, 86486), (7636, 81276), (8336, 74451), (8632, 71898), (11454, 54184), (11983, 51792), (12504, 49634), (12948, 47932), (13546, 45816), (14352, 43243), (15272, 40638), (17264, 35949), (20319, 30544), (22908, 27092), (23966, 25896), (24817, 25008)]