258597846

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 684972288

約数和(自身を除く): 426374442

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 81, 93, 102, 117, 153, 162, 186, 221, 233, 234, 279, 306, 351, 403, 442, 459, 466, 527, 558, 663, 699, 702, 806, 837, 918, 1053, 1054, 1209, 1326, 1377, 1398, 1581, 1674, 1989, 2097, 2106, 2418, 2511, 2754, 3029, 3162, 3627, 3961, 3978, 4194, 4743, 5022, 5967, 6058, 6291, 6851, 7223, 7254, 7922, 9087, 9486, 10881, 11883, 11934, 12582, 13702, 14229, 14446, 17901, 18174, 18873, 20553, 21669, 21762, 23766, 27261, 28458, 32643, 35649, 35802, 37746, 41106, 42687, 43338, 51493, 54522, 61659, 65007, 65286, 71298, 81783, 85374, 93899, 102986, 106947, 122791, 123318, 130014, 154479, 163566, 184977, 187798, 195021, 213894, 245349, 245582, 281697, 308958, 320841, 368373, 369954, 390042, 463437, 490698, 554931, 563394, 585063, 641682, 736746, 845091, 926874, 1105119, 1109862, 1170126, 1390311, 1596283, 1690182, 2210238, 2535273, 2780622, 3192566, 3315357, 4170933, 4788849, 5070546, 6630714, 7605819, 8341866, 9577698, 9946071, 14366547, 15211638, 19892142, 28733094, 43099641, 86199282, 129298923, 258597846]

約数ペア:

[(1, 258597846), (2, 129298923), (3, 86199282), (6, 43099641), (9, 28733094), (13, 19892142), (17, 15211638), (18, 14366547), (26, 9946071), (27, 9577698), (31, 8341866), (34, 7605819), (39, 6630714), (51, 5070546), (54, 4788849), (62, 4170933), (78, 3315357), (81, 3192566), (93, 2780622), (102, 2535273), (117, 2210238), (153, 1690182), (162, 1596283), (186, 1390311), (221, 1170126), (233, 1109862), (234, 1105119), (279, 926874), (306, 845091), (351, 736746), (403, 641682), (442, 585063), (459, 563394), (466, 554931), (527, 490698), (558, 463437), (663, 390042), (699, 369954), (702, 368373), (806, 320841), (837, 308958), (918, 281697), (1053, 245582), (1054, 245349), (1209, 213894), (1326, 195021), (1377, 187798), (1398, 184977), (1581, 163566), (1674, 154479), (1989, 130014), (2097, 123318), (2106, 122791), (2418, 106947), (2511, 102986), (2754, 93899), (3029, 85374), (3162, 81783), (3627, 71298), (3961, 65286), (3978, 65007), (4194, 61659), (4743, 54522), (5022, 51493), (5967, 43338), (6058, 42687), (6291, 41106), (6851, 37746), (7223, 35802), (7254, 35649), (7922, 32643), (9087, 28458), (9486, 27261), (10881, 23766), (11883, 21762), (11934, 21669), (12582, 20553), (13702, 18873), (14229, 18174), (14446, 17901)]