18289968472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 37651521600

約数和(自身を除く): 19361553128

約数列:

[1, 2, 4, 8, 29, 41, 43, 58, 82, 86, 97, 116, 164, 172, 194, 232, 328, 344, 388, 461, 776, 922, 1189, 1247, 1763, 1844, 2378, 2494, 2813, 3526, 3688, 3977, 4171, 4756, 4988, 5626, 7052, 7954, 8342, 9512, 9976, 11252, 13369, 14104, 15908, 16684, 18901, 19823, 22504, 26738, 31816, 33368, 37802, 39646, 44717, 51127, 53476, 75604, 79292, 89434, 102254, 106952, 115333, 120959, 151208, 158584, 171011, 178868, 204508, 230666, 241918, 342022, 357736, 409016, 461332, 483836, 548129, 574867, 684044, 812743, 922664, 967672, 1096258, 1149734, 1296793, 1368088, 1625486, 1833397, 1922831, 2192516, 2299468, 2593586, 3250972, 3666794, 3845662, 4385032, 4598936, 4959319, 5187172, 6501944, 7333588, 7691324, 9918638, 10374344, 14667176, 15382648, 19837276, 23569547, 39674552, 47139094, 53168513, 55762099, 78836071, 94278188, 106337026, 111524198, 157672142, 188556376, 212674052, 223048396, 315344284, 425348104, 446096792, 630688568, 2286246059, 4572492118, 9144984236, 18289968472]

約数ペア:

[(1, 18289968472), (2, 9144984236), (4, 4572492118), (8, 2286246059), (29, 630688568), (41, 446096792), (43, 425348104), (58, 315344284), (82, 223048396), (86, 212674052), (97, 188556376), (116, 157672142), (164, 111524198), (172, 106337026), (194, 94278188), (232, 78836071), (328, 55762099), (344, 53168513), (388, 47139094), (461, 39674552), (776, 23569547), (922, 19837276), (1189, 15382648), (1247, 14667176), (1763, 10374344), (1844, 9918638), (2378, 7691324), (2494, 7333588), (2813, 6501944), (3526, 5187172), (3688, 4959319), (3977, 4598936), (4171, 4385032), (4756, 3845662), (4988, 3666794), (5626, 3250972), (7052, 2593586), (7954, 2299468), (8342, 2192516), (9512, 1922831), (9976, 1833397), (11252, 1625486), (13369, 1368088), (14104, 1296793), (15908, 1149734), (16684, 1096258), (18901, 967672), (19823, 922664), (22504, 812743), (26738, 684044), (31816, 574867), (33368, 548129), (37802, 483836), (39646, 461332), (44717, 409016), (51127, 357736), (53476, 342022), (75604, 241918), (79292, 230666), (89434, 204508), (102254, 178868), (106952, 171011), (115333, 158584), (120959, 151208)]