1639897336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2333

約数の個数: 128

約数和(自身を含む): 4064256000

約数和(自身を除く): 2424358664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 41, 44, 56, 58, 77, 82, 88, 116, 154, 164, 203, 232, 287, 308, 319, 328, 406, 451, 574, 616, 638, 812, 902, 1148, 1189, 1276, 1624, 1804, 2233, 2239, 2296, 2378, 2552, 3157, 3608, 4466, 4478, 4756, 6314, 8323, 8932, 8956, 9512, 12628, 13079, 15673, 16646, 17864, 17912, 24629, 25256, 26158, 31346, 33292, 49258, 52316, 62692, 64931, 66584, 91553, 91799, 98516, 104632, 125384, 129862, 172403, 183106, 183598, 197032, 259724, 344806, 366212, 367196, 454517, 519448, 642593, 689612, 714241, 732424, 734392, 909034, 1009789, 1285186, 1379224, 1428482, 1818068, 2019578, 2570372, 2662171, 2856964, 3636136, 4039156, 4999687, 5140744, 5324342, 5713928, 7068523, 8078312, 9999374, 10648684, 14137046, 18635197, 19998748, 21297368, 28274092, 29283881, 37270394, 39997496, 56548184, 58567762, 74540788, 117135524, 149081576, 204987167, 234271048, 409974334, 819948668, 1639897336]

約数ペア:

[(1, 1639897336), (2, 819948668), (4, 409974334), (7, 234271048), (8, 204987167), (11, 149081576), (14, 117135524), (22, 74540788), (28, 58567762), (29, 56548184), (41, 39997496), (44, 37270394), (56, 29283881), (58, 28274092), (77, 21297368), (82, 19998748), (88, 18635197), (116, 14137046), (154, 10648684), (164, 9999374), (203, 8078312), (232, 7068523), (287, 5713928), (308, 5324342), (319, 5140744), (328, 4999687), (406, 4039156), (451, 3636136), (574, 2856964), (616, 2662171), (638, 2570372), (812, 2019578), (902, 1818068), (1148, 1428482), (1189, 1379224), (1276, 1285186), (1624, 1009789), (1804, 909034), (2233, 734392), (2239, 732424), (2296, 714241), (2378, 689612), (2552, 642593), (3157, 519448), (3608, 454517), (4466, 367196), (4478, 366212), (4756, 344806), (6314, 259724), (8323, 197032), (8932, 183598), (8956, 183106), (9512, 172403), (12628, 129862), (13079, 125384), (15673, 104632), (16646, 98516), (17864, 91799), (17912, 91553), (24629, 66584), (25256, 64931), (26158, 62692), (31346, 52316), (33292, 49258)]