289184864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 630604800

約数和(自身を除く): 341419936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 67, 76, 124, 134, 152, 229, 248, 268, 304, 458, 496, 536, 589, 608, 916, 992, 1072, 1178, 1273, 1832, 2077, 2144, 2356, 2546, 3664, 4154, 4351, 4712, 5092, 7099, 7328, 8308, 8702, 9424, 10184, 14198, 15343, 16616, 17404, 18848, 20368, 28396, 30686, 33232, 34808, 39463, 40736, 56792, 61372, 66464, 69616, 78926, 113584, 122744, 134881, 139232, 157852, 227168, 245488, 269762, 291517, 315704, 475633, 490976, 539524, 583034, 631408, 951266, 1079048, 1166068, 1262816, 1902532, 2158096, 2332136, 3805064, 4316192, 4664272, 7610128, 9037027, 9328544, 15220256, 18074054, 36148108, 72296216, 144592432, 289184864]

約数ペア:

[(1, 289184864), (2, 144592432), (4, 72296216), (8, 36148108), (16, 18074054), (19, 15220256), (31, 9328544), (32, 9037027), (38, 7610128), (62, 4664272), (67, 4316192), (76, 3805064), (124, 2332136), (134, 2158096), (152, 1902532), (229, 1262816), (248, 1166068), (268, 1079048), (304, 951266), (458, 631408), (496, 583034), (536, 539524), (589, 490976), (608, 475633), (916, 315704), (992, 291517), (1072, 269762), (1178, 245488), (1273, 227168), (1832, 157852), (2077, 139232), (2144, 134881), (2356, 122744), (2546, 113584), (3664, 78926), (4154, 69616), (4351, 66464), (4712, 61372), (5092, 56792), (7099, 40736), (7328, 39463), (8308, 34808), (8702, 33232), (9424, 30686), (10184, 28396), (14198, 20368), (15343, 18848), (16616, 17404)]