2681990416

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 6056298880

約数和(自身を除く): 3374308464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 457, 488, 854, 859, 914, 976, 1708, 1718, 1828, 3199, 3416, 3436, 3656, 6013, 6398, 6832, 6872, 7312, 12026, 12796, 13744, 24052, 25592, 27877, 48104, 51184, 52399, 55754, 96208, 104798, 111508, 195139, 209596, 223016, 366793, 390278, 392563, 419192, 446032, 733586, 780556, 785126, 838384, 1467172, 1561112, 1570252, 2747941, 2934344, 3122224, 3140504, 5495882, 5868688, 6281008, 10991764, 21983528, 23946343, 43967056, 47892686, 95785372, 167624401, 191570744, 335248802, 383141488, 670497604, 1340995208, 2681990416]

約数ペア:

[(1, 2681990416), (2, 1340995208), (4, 670497604), (7, 383141488), (8, 335248802), (14, 191570744), (16, 167624401), (28, 95785372), (56, 47892686), (61, 43967056), (112, 23946343), (122, 21983528), (244, 10991764), (427, 6281008), (457, 5868688), (488, 5495882), (854, 3140504), (859, 3122224), (914, 2934344), (976, 2747941), (1708, 1570252), (1718, 1561112), (1828, 1467172), (3199, 838384), (3416, 785126), (3436, 780556), (3656, 733586), (6013, 446032), (6398, 419192), (6832, 392563), (6872, 390278), (7312, 366793), (12026, 223016), (12796, 209596), (13744, 195139), (24052, 111508), (25592, 104798), (27877, 96208), (48104, 55754), (51184, 52399)]