870918216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3979

約数の個数: 128

約数和(自身を含む): 2629017600

約数和(自身を除く): 1758099384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 93, 124, 129, 168, 172, 186, 217, 248, 258, 301, 344, 372, 434, 516, 602, 651, 744, 868, 903, 1032, 1204, 1302, 1333, 1736, 1806, 2408, 2604, 2666, 3612, 3889, 3999, 5208, 5332, 7224, 7778, 7998, 9331, 10664, 11667, 15556, 15996, 18662, 23334, 27223, 27993, 31112, 31992, 37324, 46668, 54446, 55986, 74648, 81669, 93336, 108892, 111972, 120559, 163338, 167227, 217784, 223944, 241118, 326676, 334454, 361677, 482236, 501681, 653352, 668908, 723354, 843913, 964472, 1003362, 1170589, 1337816, 1446708, 1687826, 2006724, 2341178, 2531739, 2893416, 3375652, 3511767, 4013448, 4682356, 5063478, 5184037, 6751304, 7023534, 9364712, 10126956, 10368074, 14047068, 15552111, 20253912, 20736148, 28094136, 31104222, 36288259, 41472296, 62208444, 72576518, 108864777, 124416888, 145153036, 217729554, 290306072, 435459108, 870918216]

約数ペア:

[(1, 870918216), (2, 435459108), (3, 290306072), (4, 217729554), (6, 145153036), (7, 124416888), (8, 108864777), (12, 72576518), (14, 62208444), (21, 41472296), (24, 36288259), (28, 31104222), (31, 28094136), (42, 20736148), (43, 20253912), (56, 15552111), (62, 14047068), (84, 10368074), (86, 10126956), (93, 9364712), (124, 7023534), (129, 6751304), (168, 5184037), (172, 5063478), (186, 4682356), (217, 4013448), (248, 3511767), (258, 3375652), (301, 2893416), (344, 2531739), (372, 2341178), (434, 2006724), (516, 1687826), (602, 1446708), (651, 1337816), (744, 1170589), (868, 1003362), (903, 964472), (1032, 843913), (1204, 723354), (1302, 668908), (1333, 653352), (1736, 501681), (1806, 482236), (2408, 361677), (2604, 334454), (2666, 326676), (3612, 241118), (3889, 223944), (3999, 217784), (5208, 167227), (5332, 163338), (7224, 120559), (7778, 111972), (7998, 108892), (9331, 93336), (10664, 81669), (11667, 74648), (15556, 55986), (15996, 54446), (18662, 46668), (23334, 37324), (27223, 31992), (27993, 31112)]