1018994508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 3018695680

約数和(自身を除く): 1999701172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 151, 183, 244, 252, 302, 366, 427, 439, 453, 549, 604, 732, 854, 878, 906, 1057, 1098, 1281, 1317, 1359, 1708, 1756, 1812, 2114, 2196, 2562, 2634, 2718, 3073, 3171, 3843, 3951, 4228, 5124, 5268, 5436, 6146, 6342, 7686, 7902, 9211, 9219, 9513, 12292, 12684, 15372, 15804, 18422, 18438, 19026, 26779, 27633, 27657, 36844, 36876, 38052, 53558, 55266, 55314, 64477, 66289, 80337, 82899, 107116, 110532, 110628, 128954, 132578, 160674, 165798, 187453, 193431, 198867, 241011, 257908, 265156, 321348, 331596, 374906, 386862, 397734, 464023, 482022, 562359, 580293, 596601, 749812, 773724, 795468, 928046, 964044, 1124718, 1160586, 1193202, 1392069, 1687077, 1856092, 2249436, 2321172, 2386404, 2784138, 3374154, 4043629, 4176207, 5568276, 6748308, 8087258, 8352414, 12130887, 16174516, 16704828, 24261774, 28305403, 36392661, 48523548, 56610806, 72785322, 84916209, 113221612, 145570644, 169832418, 254748627, 339664836, 509497254, 1018994508]

約数ペア:

[(1, 1018994508), (2, 509497254), (3, 339664836), (4, 254748627), (6, 169832418), (7, 145570644), (9, 113221612), (12, 84916209), (14, 72785322), (18, 56610806), (21, 48523548), (28, 36392661), (36, 28305403), (42, 24261774), (61, 16704828), (63, 16174516), (84, 12130887), (122, 8352414), (126, 8087258), (151, 6748308), (183, 5568276), (244, 4176207), (252, 4043629), (302, 3374154), (366, 2784138), (427, 2386404), (439, 2321172), (453, 2249436), (549, 1856092), (604, 1687077), (732, 1392069), (854, 1193202), (878, 1160586), (906, 1124718), (1057, 964044), (1098, 928046), (1281, 795468), (1317, 773724), (1359, 749812), (1708, 596601), (1756, 580293), (1812, 562359), (2114, 482022), (2196, 464023), (2562, 397734), (2634, 386862), (2718, 374906), (3073, 331596), (3171, 321348), (3843, 265156), (3951, 257908), (4228, 241011), (5124, 198867), (5268, 193431), (5436, 187453), (6146, 165798), (6342, 160674), (7686, 132578), (7902, 128954), (9211, 110628), (9219, 110532), (9513, 107116), (12292, 82899), (12684, 80337), (15372, 66289), (15804, 64477), (18422, 55314), (18438, 55266), (19026, 53558), (26779, 38052), (27633, 36876), (27657, 36844)]