161458656

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 326252064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 41, 48, 51, 57, 68, 76, 82, 96, 102, 114, 123, 127, 136, 152, 164, 204, 228, 246, 254, 272, 304, 323, 328, 381, 408, 456, 492, 508, 544, 608, 646, 656, 697, 762, 779, 816, 912, 969, 984, 1016, 1292, 1312, 1394, 1524, 1558, 1632, 1824, 1938, 1968, 2032, 2091, 2159, 2337, 2413, 2584, 2788, 3048, 3116, 3876, 3936, 4064, 4182, 4318, 4674, 4826, 5168, 5207, 5576, 6096, 6232, 6477, 7239, 7752, 8364, 8636, 9348, 9652, 10336, 10414, 11152, 12192, 12464, 12954, 13243, 14478, 15504, 15621, 16728, 17272, 18696, 19304, 20828, 22304, 24928, 25908, 26486, 28956, 31008, 31242, 33456, 34544, 37392, 38608, 39729, 41021, 41656, 51816, 52972, 57912, 62484, 66912, 69088, 74784, 77216, 79458, 82042, 83312, 88519, 98933, 103632, 105944, 115824, 123063, 124968, 158916, 164084, 166624, 177038, 197866, 207264, 211888, 231648, 246126, 249936, 265557, 296799, 317832, 328168, 354076, 395732, 423776, 492252, 499872, 531114, 593598, 635664, 656336, 708152, 791464, 984504, 1062228, 1187196, 1271328, 1312672, 1416304, 1582928, 1681861, 1969008, 2124456, 2374392, 2832608, 3165856, 3363722, 3938016, 4248912, 4748784, 5045583, 6727444, 8497824, 9497568, 10091166, 13454888, 20182332, 26909776, 40364664, 53819552, 80729328, 161458656]

約数ペア:

[(1, 161458656), (2, 80729328), (3, 53819552), (4, 40364664), (6, 26909776), (8, 20182332), (12, 13454888), (16, 10091166), (17, 9497568), (19, 8497824), (24, 6727444), (32, 5045583), (34, 4748784), (38, 4248912), (41, 3938016), (48, 3363722), (51, 3165856), (57, 2832608), (68, 2374392), (76, 2124456), (82, 1969008), (96, 1681861), (102, 1582928), (114, 1416304), (123, 1312672), (127, 1271328), (136, 1187196), (152, 1062228), (164, 984504), (204, 791464), (228, 708152), (246, 656336), (254, 635664), (272, 593598), (304, 531114), (323, 499872), (328, 492252), (381, 423776), (408, 395732), (456, 354076), (492, 328168), (508, 317832), (544, 296799), (608, 265557), (646, 249936), (656, 246126), (697, 231648), (762, 211888), (779, 207264), (816, 197866), (912, 177038), (969, 166624), (984, 164084), (1016, 158916), (1292, 124968), (1312, 123063), (1394, 115824), (1524, 105944), (1558, 103632), (1632, 98933), (1824, 88519), (1938, 83312), (1968, 82042), (2032, 79458), (2091, 77216), (2159, 74784), (2337, 69088), (2413, 66912), (2584, 62484), (2788, 57912), (3048, 52972), (3116, 51816), (3876, 41656), (3936, 41021), (4064, 39729), (4182, 38608), (4318, 37392), (4674, 34544), (4826, 33456), (5168, 31242), (5207, 31008), (5576, 28956), (6096, 26486), (6232, 25908), (6477, 24928), (7239, 22304), (7752, 20828), (8364, 19304), (8636, 18696), (9348, 17272), (9652, 16728), (10336, 15621), (10414, 15504), (11152, 14478), (12192, 13243), (12464, 12954)]