636243664

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 1494547200

約数和(自身を除く): 858303536

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 644, 854, 976, 1288, 1403, 1708, 2576, 2806, 3416, 4049, 5612, 6832, 8098, 9821, 11224, 16196, 19642, 22448, 28343, 32392, 39284, 56686, 64784, 78568, 93127, 113372, 157136, 186254, 226744, 246989, 372508, 453488, 493978, 651889, 745016, 987956, 1303778, 1490032, 1728923, 1975912, 2607556, 3457846, 3951824, 5215112, 5680747, 6915692, 10430224, 11361494, 13831384, 22722988, 27662768, 39765229, 45445976, 79530458, 90891952, 159060916, 318121832, 636243664]

約数ペア:

[(1, 636243664), (2, 318121832), (4, 159060916), (7, 90891952), (8, 79530458), (14, 45445976), (16, 39765229), (23, 27662768), (28, 22722988), (46, 13831384), (56, 11361494), (61, 10430224), (92, 6915692), (112, 5680747), (122, 5215112), (161, 3951824), (184, 3457846), (244, 2607556), (322, 1975912), (368, 1728923), (427, 1490032), (488, 1303778), (644, 987956), (854, 745016), (976, 651889), (1288, 493978), (1403, 453488), (1708, 372508), (2576, 246989), (2806, 226744), (3416, 186254), (4049, 157136), (5612, 113372), (6832, 93127), (8098, 78568), (9821, 64784), (11224, 56686), (16196, 39284), (19642, 32392), (22448, 28343)]