1008870816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 2864229984

約数和(自身を除く): 1855359168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 258, 304, 344, 361, 456, 516, 608, 677, 688, 722, 817, 912, 1032, 1083, 1354, 1376, 1444, 1634, 1824, 2031, 2064, 2166, 2451, 2708, 2888, 3268, 4062, 4128, 4332, 4902, 5416, 5776, 6536, 8124, 8664, 9804, 10832, 11552, 12863, 13072, 15523, 16248, 17328, 19608, 21664, 25726, 26144, 29111, 31046, 32496, 34656, 38589, 39216, 46569, 51452, 58222, 62092, 64992, 77178, 78432, 87333, 93138, 102904, 116444, 124184, 154356, 174666, 186276, 205808, 232888, 244397, 248368, 308712, 349332, 372552, 411616, 465776, 488794, 496736, 553109, 617424, 698664, 733191, 745104, 931552, 977588, 1106218, 1234848, 1397328, 1466382, 1490208, 1659327, 1955176, 2212436, 2794656, 2932764, 3318654, 3910352, 4424872, 5865528, 6637308, 7820704, 8849744, 10509071, 11731056, 13274616, 17699488, 21018142, 23462112, 26549232, 31527213, 42036284, 53098464, 63054426, 84072568, 126108852, 168145136, 252217704, 336290272, 504435408, 1008870816]

約数ペア:

[(1, 1008870816), (2, 504435408), (3, 336290272), (4, 252217704), (6, 168145136), (8, 126108852), (12, 84072568), (16, 63054426), (19, 53098464), (24, 42036284), (32, 31527213), (38, 26549232), (43, 23462112), (48, 21018142), (57, 17699488), (76, 13274616), (86, 11731056), (96, 10509071), (114, 8849744), (129, 7820704), (152, 6637308), (172, 5865528), (228, 4424872), (258, 3910352), (304, 3318654), (344, 2932764), (361, 2794656), (456, 2212436), (516, 1955176), (608, 1659327), (677, 1490208), (688, 1466382), (722, 1397328), (817, 1234848), (912, 1106218), (1032, 977588), (1083, 931552), (1354, 745104), (1376, 733191), (1444, 698664), (1634, 617424), (1824, 553109), (2031, 496736), (2064, 488794), (2166, 465776), (2451, 411616), (2708, 372552), (2888, 349332), (3268, 308712), (4062, 248368), (4128, 244397), (4332, 232888), (4902, 205808), (5416, 186276), (5776, 174666), (6536, 154356), (8124, 124184), (8664, 116444), (9804, 102904), (10832, 93138), (11552, 87333), (12863, 78432), (13072, 77178), (15523, 64992), (16248, 62092), (17328, 58222), (19608, 51452), (21664, 46569), (25726, 39216), (26144, 38589), (29111, 34656), (31046, 32496)]