1800804528964

素因数分解:

$2^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{2141}}^1$

素因数の和:2738

約数の個数: 144

約数和(自身を含む): 3747504398400

約数和(自身を除く): 1946699869436

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 149, 166, 196, 298, 332, 347, 581, 596, 694, 1043, 1162, 1388, 2086, 2141, 2324, 2429, 4067, 4172, 4282, 4858, 7301, 8134, 8564, 9716, 12367, 14602, 14987, 16268, 17003, 24734, 28801, 29204, 29974, 34006, 49468, 51703, 57602, 59948, 68012, 86569, 103406, 104909, 115204, 173138, 177703, 201607, 206812, 209818, 319009, 346276, 355406, 361921, 403214, 419636, 605983, 638018, 710812, 723842, 742927, 806428, 1211966, 1243921, 1276036, 1411249, 1447684, 1485854, 2233063, 2423932, 2487842, 2533447, 2822498, 2971708, 4291349, 4466126, 4975684, 5066894, 5200489, 5644996, 8582698, 8707447, 8932252, 10133788, 10400978, 15631441, 17165396, 17414894, 20801956, 26477747, 30039443, 31262882, 34829788, 36403423, 52955494, 60078886, 61662941, 62525764, 72806846, 105910988, 110696123, 120157772, 123325882, 145613692, 185344229, 210276101, 221392246, 246651764, 370688458, 420552202, 431640587, 442784492, 741376916, 774872861, 841104404, 863281174, 1297409603, 1549745722, 1726562348, 2594819206, 3021484109, 3099491444, 5189638412, 5424110027, 6042968218, 9187778209, 10848220054, 12085936436, 18375556418, 21696440108, 36751112836, 64314447463, 128628894926, 257257789852, 450201132241, 900402264482, 1800804528964]

約数ペア:

[(1, 1800804528964), (2, 900402264482), (4, 450201132241), (7, 257257789852), (14, 128628894926), (28, 64314447463), (49, 36751112836), (83, 21696440108), (98, 18375556418), (149, 12085936436), (166, 10848220054), (196, 9187778209), (298, 6042968218), (332, 5424110027), (347, 5189638412), (581, 3099491444), (596, 3021484109), (694, 2594819206), (1043, 1726562348), (1162, 1549745722), (1388, 1297409603), (2086, 863281174), (2141, 841104404), (2324, 774872861), (2429, 741376916), (4067, 442784492), (4172, 431640587), (4282, 420552202), (4858, 370688458), (7301, 246651764), (8134, 221392246), (8564, 210276101), (9716, 185344229), (12367, 145613692), (14602, 123325882), (14987, 120157772), (16268, 110696123), (17003, 105910988), (24734, 72806846), (28801, 62525764), (29204, 61662941), (29974, 60078886), (34006, 52955494), (49468, 36403423), (51703, 34829788), (57602, 31262882), (59948, 30039443), (68012, 26477747), (86569, 20801956), (103406, 17414894), (104909, 17165396), (115204, 15631441), (173138, 10400978), (177703, 10133788), (201607, 8932252), (206812, 8707447), (209818, 8582698), (319009, 5644996), (346276, 5200489), (355406, 5066894), (361921, 4975684), (403214, 4466126), (419636, 4291349), (605983, 2971708), (638018, 2822498), (710812, 2533447), (723842, 2487842), (742927, 2423932), (806428, 2233063), (1211966, 1485854), (1243921, 1447684), (1276036, 1411249)]