890318424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 2429844480

約数和(自身を除く): 1539526056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 83, 102, 122, 136, 166, 183, 204, 244, 249, 332, 366, 408, 431, 488, 498, 664, 732, 862, 996, 1037, 1293, 1411, 1464, 1724, 1992, 2074, 2586, 2822, 3111, 3448, 4148, 4233, 5063, 5172, 5644, 6222, 7327, 8296, 8466, 10126, 10344, 11288, 12444, 14654, 15189, 16932, 20252, 21981, 24888, 26291, 29308, 30378, 33864, 35773, 40504, 43962, 52582, 58616, 60756, 71546, 78873, 86071, 87924, 105164, 107319, 121512, 143092, 157746, 172142, 175848, 210328, 214638, 258213, 286184, 315492, 344284, 429276, 446947, 516426, 608141, 630984, 688568, 858552, 893894, 1032852, 1216282, 1340841, 1787788, 1824423, 2065704, 2182153, 2432564, 2681682, 3575576, 3648846, 4364306, 4865128, 5363364, 6546459, 7297692, 8728612, 10726728, 13092918, 14595384, 17457224, 26185836, 37096601, 52371672, 74193202, 111289803, 148386404, 222579606, 296772808, 445159212, 890318424]

約数ペア:

[(1, 890318424), (2, 445159212), (3, 296772808), (4, 222579606), (6, 148386404), (8, 111289803), (12, 74193202), (17, 52371672), (24, 37096601), (34, 26185836), (51, 17457224), (61, 14595384), (68, 13092918), (83, 10726728), (102, 8728612), (122, 7297692), (136, 6546459), (166, 5363364), (183, 4865128), (204, 4364306), (244, 3648846), (249, 3575576), (332, 2681682), (366, 2432564), (408, 2182153), (431, 2065704), (488, 1824423), (498, 1787788), (664, 1340841), (732, 1216282), (862, 1032852), (996, 893894), (1037, 858552), (1293, 688568), (1411, 630984), (1464, 608141), (1724, 516426), (1992, 446947), (2074, 429276), (2586, 344284), (2822, 315492), (3111, 286184), (3448, 258213), (4148, 214638), (4233, 210328), (5063, 175848), (5172, 172142), (5644, 157746), (6222, 143092), (7327, 121512), (8296, 107319), (8466, 105164), (10126, 87924), (10344, 86071), (11288, 78873), (12444, 71546), (14654, 60756), (15189, 58616), (16932, 52582), (20252, 43962), (21981, 40504), (24888, 35773), (26291, 33864), (29308, 30378)]