139767648

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 401330160

約数和(自身を除く): 261562512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 109, 111, 114, 148, 152, 218, 222, 228, 296, 304, 327, 361, 436, 444, 456, 592, 608, 654, 703, 722, 872, 888, 912, 1083, 1184, 1308, 1406, 1444, 1744, 1776, 1824, 2071, 2109, 2166, 2616, 2812, 2888, 3488, 3552, 4033, 4142, 4218, 4332, 5232, 5624, 5776, 6213, 8066, 8284, 8436, 8664, 10464, 11248, 11552, 12099, 12426, 13357, 16132, 16568, 16872, 17328, 22496, 24198, 24852, 26714, 32264, 33136, 33744, 34656, 39349, 40071, 48396, 49704, 53428, 64528, 66272, 67488, 76627, 78698, 80142, 96792, 99408, 106856, 118047, 129056, 153254, 157396, 160284, 193584, 198816, 213712, 229881, 236094, 306508, 314792, 320568, 387168, 427424, 459762, 472188, 613016, 629584, 641136, 919524, 944376, 1226032, 1259168, 1282272, 1455913, 1839048, 1888752, 2452064, 2911826, 3678096, 3777504, 4367739, 5823652, 7356192, 8735478, 11647304, 17470956, 23294608, 34941912, 46589216, 69883824, 139767648]

約数ペア:

[(1, 139767648), (2, 69883824), (3, 46589216), (4, 34941912), (6, 23294608), (8, 17470956), (12, 11647304), (16, 8735478), (19, 7356192), (24, 5823652), (32, 4367739), (37, 3777504), (38, 3678096), (48, 2911826), (57, 2452064), (74, 1888752), (76, 1839048), (96, 1455913), (109, 1282272), (111, 1259168), (114, 1226032), (148, 944376), (152, 919524), (218, 641136), (222, 629584), (228, 613016), (296, 472188), (304, 459762), (327, 427424), (361, 387168), (436, 320568), (444, 314792), (456, 306508), (592, 236094), (608, 229881), (654, 213712), (703, 198816), (722, 193584), (872, 160284), (888, 157396), (912, 153254), (1083, 129056), (1184, 118047), (1308, 106856), (1406, 99408), (1444, 96792), (1744, 80142), (1776, 78698), (1824, 76627), (2071, 67488), (2109, 66272), (2166, 64528), (2616, 53428), (2812, 49704), (2888, 48396), (3488, 40071), (3552, 39349), (4033, 34656), (4142, 33744), (4218, 33136), (4332, 32264), (5232, 26714), (5624, 24852), (5776, 24198), (6213, 22496), (8066, 17328), (8284, 16872), (8436, 16568), (8664, 16132), (10464, 13357), (11248, 12426), (11552, 12099)]