248253456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 748523520

約数和(自身を除く): 500270064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 176, 186, 232, 248, 264, 319, 341, 348, 372, 464, 496, 523, 528, 638, 682, 696, 744, 899, 957, 1023, 1046, 1276, 1364, 1392, 1488, 1569, 1798, 1914, 2046, 2092, 2552, 2697, 2728, 3138, 3596, 3828, 4092, 4184, 5104, 5394, 5456, 5753, 6276, 7192, 7656, 8184, 8368, 9889, 10788, 11506, 12552, 14384, 15167, 15312, 16213, 16368, 17259, 19778, 21576, 23012, 25104, 29667, 30334, 32426, 34518, 39556, 43152, 45501, 46024, 48639, 59334, 60668, 64852, 69036, 79112, 91002, 92048, 97278, 118668, 121336, 129704, 138072, 158224, 166837, 178343, 182004, 194556, 237336, 242672, 259408, 276144, 333674, 356686, 364008, 389112, 470177, 474672, 500511, 535029, 667348, 713372, 728016, 778224, 940354, 1001022, 1070058, 1334696, 1410531, 1426744, 1880708, 2002044, 2140116, 2669392, 2821062, 2853488, 3761416, 4004088, 4280232, 5171947, 5642124, 7522832, 8008176, 8560464, 10343894, 11284248, 15515841, 20687788, 22568496, 31031682, 41375576, 62063364, 82751152, 124126728, 248253456]

約数ペア:

[(1, 248253456), (2, 124126728), (3, 82751152), (4, 62063364), (6, 41375576), (8, 31031682), (11, 22568496), (12, 20687788), (16, 15515841), (22, 11284248), (24, 10343894), (29, 8560464), (31, 8008176), (33, 7522832), (44, 5642124), (48, 5171947), (58, 4280232), (62, 4004088), (66, 3761416), (87, 2853488), (88, 2821062), (93, 2669392), (116, 2140116), (124, 2002044), (132, 1880708), (174, 1426744), (176, 1410531), (186, 1334696), (232, 1070058), (248, 1001022), (264, 940354), (319, 778224), (341, 728016), (348, 713372), (372, 667348), (464, 535029), (496, 500511), (523, 474672), (528, 470177), (638, 389112), (682, 364008), (696, 356686), (744, 333674), (899, 276144), (957, 259408), (1023, 242672), (1046, 237336), (1276, 194556), (1364, 182004), (1392, 178343), (1488, 166837), (1569, 158224), (1798, 138072), (1914, 129704), (2046, 121336), (2092, 118668), (2552, 97278), (2697, 92048), (2728, 91002), (3138, 79112), (3596, 69036), (3828, 64852), (4092, 60668), (4184, 59334), (5104, 48639), (5394, 46024), (5456, 45501), (5753, 43152), (6276, 39556), (7192, 34518), (7656, 32426), (8184, 30334), (8368, 29667), (9889, 25104), (10788, 23012), (11506, 21576), (12552, 19778), (14384, 17259), (15167, 16368), (15312, 16213)]