1618653652

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 3746590848

約数和(自身を除く): 2127937196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 103, 148, 154, 196, 197, 206, 259, 308, 394, 407, 412, 518, 539, 721, 788, 814, 1036, 1078, 1133, 1379, 1442, 1628, 1813, 2156, 2167, 2266, 2758, 2849, 2884, 3626, 3811, 4334, 4532, 5047, 5516, 5698, 7252, 7289, 7622, 7931, 8668, 9653, 10094, 11396, 14578, 15169, 15244, 15862, 19306, 19943, 20188, 20291, 26677, 29156, 30338, 31724, 38612, 39886, 40582, 41921, 51023, 53354, 55517, 60676, 79772, 80179, 81164, 83842, 102046, 106183, 106708, 111034, 142037, 160358, 167684, 186739, 204092, 212366, 222068, 223201, 284074, 293447, 320716, 357161, 373478, 424732, 446402, 561253, 568148, 586894, 714322, 746956, 750767, 892804, 994259, 1122506, 1173788, 1428644, 1501534, 1562407, 1988518, 2054129, 2245012, 3003068, 3124814, 3928771, 3977036, 4108258, 5255369, 6249628, 7857542, 8216516, 8258437, 10510738, 10936849, 15715084, 16516874, 21021476, 21873698, 33033748, 36787583, 43747396, 57809059, 73575166, 115618118, 147150332, 231236236, 404663413, 809326826, 1618653652]

約数ペア:

[(1, 1618653652), (2, 809326826), (4, 404663413), (7, 231236236), (11, 147150332), (14, 115618118), (22, 73575166), (28, 57809059), (37, 43747396), (44, 36787583), (49, 33033748), (74, 21873698), (77, 21021476), (98, 16516874), (103, 15715084), (148, 10936849), (154, 10510738), (196, 8258437), (197, 8216516), (206, 7857542), (259, 6249628), (308, 5255369), (394, 4108258), (407, 3977036), (412, 3928771), (518, 3124814), (539, 3003068), (721, 2245012), (788, 2054129), (814, 1988518), (1036, 1562407), (1078, 1501534), (1133, 1428644), (1379, 1173788), (1442, 1122506), (1628, 994259), (1813, 892804), (2156, 750767), (2167, 746956), (2266, 714322), (2758, 586894), (2849, 568148), (2884, 561253), (3626, 446402), (3811, 424732), (4334, 373478), (4532, 357161), (5047, 320716), (5516, 293447), (5698, 284074), (7252, 223201), (7289, 222068), (7622, 212366), (7931, 204092), (8668, 186739), (9653, 167684), (10094, 160358), (11396, 142037), (14578, 111034), (15169, 106708), (15244, 106183), (15862, 102046), (19306, 83842), (19943, 81164), (20188, 80179), (20291, 79772), (26677, 60676), (29156, 55517), (30338, 53354), (31724, 51023), (38612, 41921), (39886, 40582)]