158533256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 376012800

約数和(自身を除く): 217479544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 47, 56, 58, 62, 67, 94, 116, 124, 134, 188, 203, 217, 232, 248, 268, 329, 376, 406, 434, 469, 536, 658, 812, 868, 899, 938, 1316, 1363, 1457, 1624, 1736, 1798, 1876, 1943, 2077, 2632, 2726, 2914, 3149, 3596, 3752, 3886, 4154, 5452, 5828, 6293, 6298, 7192, 7772, 8308, 9541, 10199, 10904, 11656, 12586, 12596, 13601, 14539, 15544, 16616, 19082, 20398, 22043, 25172, 25192, 27202, 29078, 38164, 40796, 42253, 44086, 50344, 54404, 58156, 60233, 76328, 81592, 84506, 88172, 91321, 97619, 108808, 116312, 120466, 169012, 176344, 182642, 195238, 240932, 295771, 338024, 365284, 390476, 421631, 481864, 591542, 639247, 683333, 730568, 780952, 843262, 1183084, 1278494, 1366666, 1686524, 2366168, 2556988, 2733332, 2830951, 3373048, 5113976, 5466664, 5661902, 11323804, 19816657, 22647608, 39633314, 79266628, 158533256]

約数ペア:

[(1, 158533256), (2, 79266628), (4, 39633314), (7, 22647608), (8, 19816657), (14, 11323804), (28, 5661902), (29, 5466664), (31, 5113976), (47, 3373048), (56, 2830951), (58, 2733332), (62, 2556988), (67, 2366168), (94, 1686524), (116, 1366666), (124, 1278494), (134, 1183084), (188, 843262), (203, 780952), (217, 730568), (232, 683333), (248, 639247), (268, 591542), (329, 481864), (376, 421631), (406, 390476), (434, 365284), (469, 338024), (536, 295771), (658, 240932), (812, 195238), (868, 182642), (899, 176344), (938, 169012), (1316, 120466), (1363, 116312), (1457, 108808), (1624, 97619), (1736, 91321), (1798, 88172), (1876, 84506), (1943, 81592), (2077, 76328), (2632, 60233), (2726, 58156), (2914, 54404), (3149, 50344), (3596, 44086), (3752, 42253), (3886, 40796), (4154, 38164), (5452, 29078), (5828, 27202), (6293, 25192), (6298, 25172), (7192, 22043), (7772, 20398), (8308, 19082), (9541, 16616), (10199, 15544), (10904, 14539), (11656, 13601), (12586, 12596)]