678536432

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 1679892480

約数和(自身を除く): 1001356048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 31, 46, 56, 58, 62, 92, 112, 116, 124, 161, 184, 203, 217, 232, 248, 293, 322, 368, 406, 434, 464, 496, 586, 644, 667, 713, 812, 868, 899, 1172, 1288, 1334, 1426, 1624, 1736, 1798, 2051, 2344, 2576, 2668, 2852, 3248, 3472, 3596, 4102, 4669, 4688, 4991, 5336, 5704, 6293, 6739, 7192, 8204, 8497, 9083, 9338, 9982, 10672, 11408, 12586, 13478, 14384, 16408, 16994, 18166, 18676, 19964, 20677, 25172, 26956, 32816, 33988, 36332, 37352, 39928, 41354, 47173, 50344, 53912, 59479, 63581, 67976, 72664, 74704, 79856, 82708, 94346, 100688, 107824, 118958, 127162, 135952, 144739, 145328, 165416, 188692, 195431, 208909, 237916, 254324, 263407, 289478, 330832, 377384, 390862, 417818, 475832, 508648, 526814, 578956, 754768, 781724, 835636, 951664, 1017296, 1053628, 1157912, 1368017, 1462363, 1563448, 1671272, 1843849, 2107256, 2315824, 2736034, 2924726, 3126896, 3342544, 3687698, 4214512, 5472068, 5849452, 6058361, 7375396, 10944136, 11698904, 12116722, 14750792, 21888272, 23397808, 24233444, 29501584, 42408527, 48466888, 84817054, 96933776, 169634108, 339268216, 678536432]

約数ペア:

[(1, 678536432), (2, 339268216), (4, 169634108), (7, 96933776), (8, 84817054), (14, 48466888), (16, 42408527), (23, 29501584), (28, 24233444), (29, 23397808), (31, 21888272), (46, 14750792), (56, 12116722), (58, 11698904), (62, 10944136), (92, 7375396), (112, 6058361), (116, 5849452), (124, 5472068), (161, 4214512), (184, 3687698), (203, 3342544), (217, 3126896), (232, 2924726), (248, 2736034), (293, 2315824), (322, 2107256), (368, 1843849), (406, 1671272), (434, 1563448), (464, 1462363), (496, 1368017), (586, 1157912), (644, 1053628), (667, 1017296), (713, 951664), (812, 835636), (868, 781724), (899, 754768), (1172, 578956), (1288, 526814), (1334, 508648), (1426, 475832), (1624, 417818), (1736, 390862), (1798, 377384), (2051, 330832), (2344, 289478), (2576, 263407), (2668, 254324), (2852, 237916), (3248, 208909), (3472, 195431), (3596, 188692), (4102, 165416), (4669, 145328), (4688, 144739), (4991, 135952), (5336, 127162), (5704, 118958), (6293, 107824), (6739, 100688), (7192, 94346), (8204, 82708), (8497, 79856), (9083, 74704), (9338, 72664), (9982, 67976), (10672, 63581), (11408, 59479), (12586, 53912), (13478, 50344), (14384, 47173), (16408, 41354), (16994, 39928), (18166, 37352), (18676, 36332), (19964, 33988), (20677, 32816), (25172, 26956)]