681005556

素因数分解:

$2^2\times 3^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 2235245376

約数和(自身を除く): 1554239820

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, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 243, 252, 297, 308, 324, 337, 378, 396, 462, 486, 567, 594, 674, 693, 729, 756, 891, 924, 972, 1011, 1134, 1188, 1348, 1386, 1458, 1701, 1782, 2022, 2079, 2187, 2268, 2359, 2673, 2772, 2916, 3033, 3402, 3564, 3707, 4044, 4158, 4374, 4718, 5103, 5346, 6066, 6237, 6561, 6804, 7077, 7414, 8019, 8316, 8748, 9099, 9436, 10206, 10692, 11121, 12132, 12474, 13122, 14154, 14828, 15309, 16038, 18198, 18711, 20412, 21231, 22242, 24057, 24948, 25949, 26244, 27297, 28308, 30618, 32076, 33363, 36396, 37422, 42462, 44484, 45927, 48114, 51898, 54594, 56133, 61236, 63693, 66726, 72171, 74844, 77847, 81891, 84924, 91854, 96228, 100089, 103796, 109188, 112266, 127386, 133452, 144342, 155694, 163782, 168399, 183708, 191079, 200178, 224532, 233541, 245673, 254772, 288684, 300267, 311388, 327564, 336798, 382158, 400356, 467082, 491346, 505197, 573237, 600534, 673596, 700623, 737019, 764316, 900801, 934164, 982692, 1010394, 1146474, 1201068, 1401246, 1474038, 1719711, 1801602, 2020788, 2101869, 2211057, 2292948, 2702403, 2802492, 2948076, 3439422, 3603204, 4203738, 4422114, 5159133, 5404806, 6305607, 6878844, 8107209, 8407476, 8844228, 10318266, 10809612, 12611214, 15477399, 16214418, 18916821, 20636532, 24321627, 25222428, 30954798, 32428836, 37833642, 48643254, 56750463, 61909596, 75667284, 97286508, 113500926, 170251389, 227001852, 340502778, 681005556]

約数ペア:

[(1, 681005556), (2, 340502778), (3, 227001852), (4, 170251389), (6, 113500926), (7, 97286508), (9, 75667284), (11, 61909596), (12, 56750463), (14, 48643254), (18, 37833642), (21, 32428836), (22, 30954798), (27, 25222428), (28, 24321627), (33, 20636532), (36, 18916821), (42, 16214418), (44, 15477399), (54, 12611214), (63, 10809612), (66, 10318266), (77, 8844228), (81, 8407476), (84, 8107209), (99, 6878844), (108, 6305607), (126, 5404806), (132, 5159133), (154, 4422114), (162, 4203738), (189, 3603204), (198, 3439422), (231, 2948076), (243, 2802492), (252, 2702403), (297, 2292948), (308, 2211057), (324, 2101869), (337, 2020788), (378, 1801602), (396, 1719711), (462, 1474038), (486, 1401246), (567, 1201068), (594, 1146474), (674, 1010394), (693, 982692), (729, 934164), (756, 900801), (891, 764316), (924, 737019), (972, 700623), (1011, 673596), (1134, 600534), (1188, 573237), (1348, 505197), (1386, 491346), (1458, 467082), (1701, 400356), (1782, 382158), (2022, 336798), (2079, 327564), (2187, 311388), (2268, 300267), (2359, 288684), (2673, 254772), (2772, 245673), (2916, 233541), (3033, 224532), (3402, 200178), (3564, 191079), (3707, 183708), (4044, 168399), (4158, 163782), (4374, 155694), (4718, 144342), (5103, 133452), (5346, 127386), (6066, 112266), (6237, 109188), (6561, 103796), (6804, 100089), (7077, 96228), (7414, 91854), (8019, 84924), (8316, 81891), (8748, 77847), (9099, 74844), (9436, 72171), (10206, 66726), (10692, 63693), (11121, 61236), (12132, 56133), (12474, 54594), (13122, 51898), (14154, 48114), (14828, 45927), (15309, 44484), (16038, 42462), (18198, 37422), (18711, 36396), (20412, 33363), (21231, 32076), (22242, 30618), (24057, 28308), (24948, 27297), (25949, 26244)]