2180996888

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{2659}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 4754803200

約数和(自身を除く): 2573806312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 151, 194, 302, 388, 604, 679, 776, 1057, 1208, 1358, 2114, 2659, 2716, 4228, 5318, 5432, 8456, 10636, 14647, 18613, 21272, 29294, 37226, 58588, 74452, 102529, 117176, 148904, 205058, 257923, 401509, 410116, 515846, 803018, 820232, 1031692, 1606036, 1805461, 2063384, 2810563, 3212072, 3610922, 5621126, 7221844, 11242252, 14443688, 22484504, 38946373, 77892746, 155785492, 272624611, 311570984, 545249222, 1090498444, 2180996888]

約数ペア:

[(1, 2180996888), (2, 1090498444), (4, 545249222), (7, 311570984), (8, 272624611), (14, 155785492), (28, 77892746), (56, 38946373), (97, 22484504), (151, 14443688), (194, 11242252), (302, 7221844), (388, 5621126), (604, 3610922), (679, 3212072), (776, 2810563), (1057, 2063384), (1208, 1805461), (1358, 1606036), (2114, 1031692), (2659, 820232), (2716, 803018), (4228, 515846), (5318, 410116), (5432, 401509), (8456, 257923), (10636, 205058), (14647, 148904), (18613, 117176), (21272, 102529), (29294, 74452), (37226, 58588)]