248992992

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^2$

素因数の和:381

約数の個数: 108

約数和(自身を含む): 735317856

約数和(自身を除く): 486324864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 167, 186, 248, 279, 288, 334, 372, 496, 501, 558, 668, 744, 992, 1002, 1116, 1336, 1488, 1503, 2004, 2232, 2672, 2976, 3006, 4008, 4464, 5177, 5344, 6012, 8016, 8928, 10354, 12024, 15531, 16032, 20708, 24048, 27889, 31062, 41416, 46593, 48096, 55778, 62124, 82832, 83667, 93186, 111556, 124248, 165664, 167334, 186372, 223112, 248496, 251001, 334668, 372744, 446224, 496992, 502002, 669336, 745488, 864559, 892448, 1004004, 1338672, 1490976, 1729118, 2008008, 2593677, 2677344, 3458236, 4016016, 5187354, 6916472, 7781031, 8032032, 10374708, 13832944, 15562062, 20749416, 27665888, 31124124, 41498832, 62248248, 82997664, 124496496, 248992992]

約数ペア:

[(1, 248992992), (2, 124496496), (3, 82997664), (4, 62248248), (6, 41498832), (8, 31124124), (9, 27665888), (12, 20749416), (16, 15562062), (18, 13832944), (24, 10374708), (31, 8032032), (32, 7781031), (36, 6916472), (48, 5187354), (62, 4016016), (72, 3458236), (93, 2677344), (96, 2593677), (124, 2008008), (144, 1729118), (167, 1490976), (186, 1338672), (248, 1004004), (279, 892448), (288, 864559), (334, 745488), (372, 669336), (496, 502002), (501, 496992), (558, 446224), (668, 372744), (744, 334668), (992, 251001), (1002, 248496), (1116, 223112), (1336, 186372), (1488, 167334), (1503, 165664), (2004, 124248), (2232, 111556), (2672, 93186), (2976, 83667), (3006, 82832), (4008, 62124), (4464, 55778), (5177, 48096), (5344, 46593), (6012, 41416), (8016, 31062), (8928, 27889), (10354, 24048), (12024, 20708), (15531, 16032)]