312013008

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 904934888

約数和(自身を除く): 592921880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 296, 314, 333, 373, 444, 471, 592, 628, 666, 746, 888, 942, 1119, 1256, 1332, 1413, 1492, 1776, 1884, 2238, 2512, 2664, 2826, 2984, 3357, 3768, 4476, 5328, 5652, 5809, 5968, 6714, 7536, 8952, 11304, 11618, 13428, 13801, 17427, 17904, 22608, 23236, 26856, 27602, 34854, 41403, 46472, 52281, 53712, 55204, 58561, 69708, 82806, 92944, 104562, 110408, 117122, 124209, 139416, 165612, 175683, 209124, 220816, 234244, 248418, 278832, 331224, 351366, 418248, 468488, 496836, 527049, 662448, 702732, 836496, 936976, 993672, 1054098, 1405464, 1987344, 2108196, 2166757, 2810928, 4216392, 4333514, 6500271, 8432784, 8667028, 13000542, 17334056, 19500813, 26001084, 34668112, 39001626, 52002168, 78003252, 104004336, 156006504, 312013008]

約数ペア:

[(1, 312013008), (2, 156006504), (3, 104004336), (4, 78003252), (6, 52002168), (8, 39001626), (9, 34668112), (12, 26001084), (16, 19500813), (18, 17334056), (24, 13000542), (36, 8667028), (37, 8432784), (48, 6500271), (72, 4333514), (74, 4216392), (111, 2810928), (144, 2166757), (148, 2108196), (157, 1987344), (222, 1405464), (296, 1054098), (314, 993672), (333, 936976), (373, 836496), (444, 702732), (471, 662448), (592, 527049), (628, 496836), (666, 468488), (746, 418248), (888, 351366), (942, 331224), (1119, 278832), (1256, 248418), (1332, 234244), (1413, 220816), (1492, 209124), (1776, 175683), (1884, 165612), (2238, 139416), (2512, 124209), (2664, 117122), (2826, 110408), (2984, 104562), (3357, 92944), (3768, 82806), (4476, 69708), (5328, 58561), (5652, 55204), (5809, 53712), (5968, 52281), (6714, 46472), (7536, 41403), (8952, 34854), (11304, 27602), (11618, 26856), (13428, 23236), (13801, 22608), (17427, 17904)]