289455348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 144

約数和(自身を含む): 891078720

約数和(自身を除く): 601623372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 1993, 2548, 2793, 2964, 3458, 3724, 3822, 3986, 5187, 5586, 5979, 6916, 7644, 7972, 10374, 11172, 11958, 12103, 13951, 20748, 23916, 24206, 25909, 27902, 36309, 37867, 41853, 48412, 51818, 55804, 72618, 75734, 77727, 83706, 97657, 103636, 113601, 145236, 151468, 155454, 167412, 181363, 195314, 227202, 265069, 292971, 310908, 362726, 390628, 454404, 492271, 530138, 544089, 585942, 725452, 795207, 984542, 1060276, 1088178, 1171884, 1269541, 1476813, 1590414, 1855483, 1969084, 2176356, 2539082, 2953626, 3180828, 3445897, 3710966, 3808623, 5078164, 5566449, 5907252, 6891794, 7421932, 7617246, 10337691, 11132898, 13783588, 15234492, 20675382, 22265796, 24121279, 41350764, 48242558, 72363837, 96485116, 144727674, 289455348]

約数ペア:

[(1, 289455348), (2, 144727674), (3, 96485116), (4, 72363837), (6, 48242558), (7, 41350764), (12, 24121279), (13, 22265796), (14, 20675382), (19, 15234492), (21, 13783588), (26, 11132898), (28, 10337691), (38, 7617246), (39, 7421932), (42, 6891794), (49, 5907252), (52, 5566449), (57, 5078164), (76, 3808623), (78, 3710966), (84, 3445897), (91, 3180828), (98, 2953626), (114, 2539082), (133, 2176356), (147, 1969084), (156, 1855483), (182, 1590414), (196, 1476813), (228, 1269541), (247, 1171884), (266, 1088178), (273, 1060276), (294, 984542), (364, 795207), (399, 725452), (494, 585942), (532, 544089), (546, 530138), (588, 492271), (637, 454404), (741, 390628), (798, 362726), (931, 310908), (988, 292971), (1092, 265069), (1274, 227202), (1482, 195314), (1596, 181363), (1729, 167412), (1862, 155454), (1911, 151468), (1993, 145236), (2548, 113601), (2793, 103636), (2964, 97657), (3458, 83706), (3724, 77727), (3822, 75734), (3986, 72618), (5187, 55804), (5586, 51818), (5979, 48412), (6916, 41853), (7644, 37867), (7972, 36309), (10374, 27902), (11172, 25909), (11958, 24206), (12103, 23916), (13951, 20748)]