689657136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1927

約数の個数: 160

約数和(自身を含む): 2180812800

約数和(自身を除く): 1491155664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 59, 76, 84, 112, 114, 118, 133, 152, 168, 177, 228, 236, 266, 304, 336, 354, 399, 413, 456, 472, 532, 708, 798, 826, 912, 944, 1064, 1121, 1239, 1416, 1596, 1652, 1831, 2128, 2242, 2478, 2832, 3192, 3304, 3363, 3662, 4484, 4956, 5493, 6384, 6608, 6726, 7324, 7847, 8968, 9912, 10986, 12817, 13452, 14648, 15694, 17936, 19824, 21972, 23541, 25634, 26904, 29296, 31388, 34789, 38451, 43944, 47082, 51268, 53808, 62776, 69578, 76902, 87888, 94164, 102536, 104367, 108029, 125552, 139156, 153804, 188328, 205072, 208734, 216058, 243523, 278312, 307608, 324087, 376656, 417468, 432116, 487046, 556624, 615216, 648174, 730569, 756203, 834936, 864232, 974092, 1296348, 1461138, 1512406, 1669872, 1728464, 1948184, 2052551, 2268609, 2592696, 2922276, 3024812, 3896368, 4105102, 4537218, 5185392, 5844552, 6049624, 6157653, 8210204, 9074436, 11689104, 12099248, 12315306, 14367857, 16420408, 18148872, 24630612, 28735714, 32840816, 36297744, 43103571, 49261224, 57471428, 86207142, 98522448, 114942856, 172414284, 229885712, 344828568, 689657136]

約数ペア:

[(1, 689657136), (2, 344828568), (3, 229885712), (4, 172414284), (6, 114942856), (7, 98522448), (8, 86207142), (12, 57471428), (14, 49261224), (16, 43103571), (19, 36297744), (21, 32840816), (24, 28735714), (28, 24630612), (38, 18148872), (42, 16420408), (48, 14367857), (56, 12315306), (57, 12099248), (59, 11689104), (76, 9074436), (84, 8210204), (112, 6157653), (114, 6049624), (118, 5844552), (133, 5185392), (152, 4537218), (168, 4105102), (177, 3896368), (228, 3024812), (236, 2922276), (266, 2592696), (304, 2268609), (336, 2052551), (354, 1948184), (399, 1728464), (413, 1669872), (456, 1512406), (472, 1461138), (532, 1296348), (708, 974092), (798, 864232), (826, 834936), (912, 756203), (944, 730569), (1064, 648174), (1121, 615216), (1239, 556624), (1416, 487046), (1596, 432116), (1652, 417468), (1831, 376656), (2128, 324087), (2242, 307608), (2478, 278312), (2832, 243523), (3192, 216058), (3304, 208734), (3363, 205072), (3662, 188328), (4484, 153804), (4956, 139156), (5493, 125552), (6384, 108029), (6608, 104367), (6726, 102536), (7324, 94164), (7847, 87888), (8968, 76902), (9912, 69578), (10986, 62776), (12817, 53808), (13452, 51268), (14648, 47082), (15694, 43944), (17936, 38451), (19824, 34789), (21972, 31388), (23541, 29296), (25634, 26904)]