257870844

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2819}}^1$

素因数の和:2861

約数の個数: 144

約数和(自身を含む): 840134400

約数和(自身を除く): 582263556

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2772, 2819, 3267, 3388, 4158, 4356, 5082, 5638, 6534, 7623, 8316, 8457, 10164, 11276, 13068, 15246, 16914, 19733, 22869, 25371, 30492, 31009, 33828, 39466, 45738, 50742, 59199, 62018, 76113, 78932, 91476, 93027, 101484, 118398, 124036, 152226, 177597, 186054, 217063, 236796, 279081, 304452, 341099, 355194, 372108, 434126, 532791, 558162, 651189, 682198, 710388, 837243, 868252, 1023297, 1065582, 1116324, 1302378, 1364396, 1674486, 1953567, 2046594, 2131164, 2387693, 2604756, 3069891, 3348972, 3907134, 4093188, 4775386, 5860701, 6139782, 7163079, 7814268, 9209673, 9550772, 11721402, 12279564, 14326158, 18419346, 21489237, 23442804, 28652316, 36838692, 42978474, 64467711, 85956948, 128935422, 257870844]

約数ペア:

[(1, 257870844), (2, 128935422), (3, 85956948), (4, 64467711), (6, 42978474), (7, 36838692), (9, 28652316), (11, 23442804), (12, 21489237), (14, 18419346), (18, 14326158), (21, 12279564), (22, 11721402), (27, 9550772), (28, 9209673), (33, 7814268), (36, 7163079), (42, 6139782), (44, 5860701), (54, 4775386), (63, 4093188), (66, 3907134), (77, 3348972), (84, 3069891), (99, 2604756), (108, 2387693), (121, 2131164), (126, 2046594), (132, 1953567), (154, 1674486), (189, 1364396), (198, 1302378), (231, 1116324), (242, 1065582), (252, 1023297), (297, 868252), (308, 837243), (363, 710388), (378, 682198), (396, 651189), (462, 558162), (484, 532791), (594, 434126), (693, 372108), (726, 355194), (756, 341099), (847, 304452), (924, 279081), (1089, 236796), (1188, 217063), (1386, 186054), (1452, 177597), (1694, 152226), (2079, 124036), (2178, 118398), (2541, 101484), (2772, 93027), (2819, 91476), (3267, 78932), (3388, 76113), (4158, 62018), (4356, 59199), (5082, 50742), (5638, 45738), (6534, 39466), (7623, 33828), (8316, 31009), (8457, 30492), (10164, 25371), (11276, 22869), (13068, 19733), (15246, 16914)]