321071569180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{15017}}^1$

素因数の和:15439

約数の個数: 96

約数和(自身を含む): 704831984640

約数和(自身を除く): 383760415460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 193, 290, 382, 386, 580, 764, 772, 955, 965, 1910, 1930, 3820, 3860, 5539, 5597, 11078, 11194, 15017, 22156, 22388, 27695, 27985, 30034, 36863, 55390, 55970, 60068, 73726, 75085, 110780, 111940, 147452, 150170, 184315, 300340, 368630, 435493, 737260, 870986, 1069027, 1741972, 2138054, 2177465, 2868247, 2898281, 4276108, 4354930, 5345135, 5736494, 5796562, 8709860, 10690270, 11472988, 11593124, 14341235, 14491405, 21380540, 28682470, 28982810, 57364940, 57965620, 83179163, 84050149, 166358326, 168100298, 332716652, 336200596, 415895815, 420250745, 553571671, 831791630, 840501490, 1107143342, 1663583260, 1681002980, 2214286684, 2767858355, 5535716710, 11071433420, 16053578459, 32107156918, 64214313836, 80267892295, 160535784590, 321071569180]

約数ペア:

[(1, 321071569180), (2, 160535784590), (4, 80267892295), (5, 64214313836), (10, 32107156918), (20, 16053578459), (29, 11071433420), (58, 5535716710), (116, 2767858355), (145, 2214286684), (191, 1681002980), (193, 1663583260), (290, 1107143342), (382, 840501490), (386, 831791630), (580, 553571671), (764, 420250745), (772, 415895815), (955, 336200596), (965, 332716652), (1910, 168100298), (1930, 166358326), (3820, 84050149), (3860, 83179163), (5539, 57965620), (5597, 57364940), (11078, 28982810), (11194, 28682470), (15017, 21380540), (22156, 14491405), (22388, 14341235), (27695, 11593124), (27985, 11472988), (30034, 10690270), (36863, 8709860), (55390, 5796562), (55970, 5736494), (60068, 5345135), (73726, 4354930), (75085, 4276108), (110780, 2898281), (111940, 2868247), (147452, 2177465), (150170, 2138054), (184315, 1741972), (300340, 1069027), (368630, 870986), (435493, 737260)]