248317812

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 699240192

約数和(自身を除く): 450922380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 41, 54, 62, 67, 81, 82, 93, 108, 123, 124, 134, 162, 164, 186, 201, 243, 246, 268, 279, 324, 369, 372, 402, 486, 492, 558, 603, 729, 738, 804, 837, 972, 1107, 1116, 1206, 1271, 1458, 1476, 1674, 1809, 2077, 2214, 2412, 2511, 2542, 2747, 2916, 3321, 3348, 3618, 3813, 4154, 4428, 5022, 5084, 5427, 5494, 6231, 6642, 7236, 7533, 7626, 8241, 8308, 9963, 10044, 10854, 10988, 11439, 12462, 13284, 15066, 15252, 16281, 16482, 18693, 19926, 21708, 22599, 22878, 24723, 24924, 29889, 30132, 32562, 32964, 34317, 37386, 39852, 45198, 45756, 48843, 49446, 56079, 59778, 65124, 68634, 74169, 74772, 85157, 90396, 97686, 98892, 102951, 112158, 119556, 137268, 148338, 168237, 170314, 195372, 205902, 222507, 224316, 255471, 296676, 308853, 336474, 340628, 411804, 445014, 504711, 510942, 617706, 667521, 672948, 766413, 890028, 926559, 1009422, 1021884, 1235412, 1335042, 1514133, 1532826, 1853118, 2002563, 2018844, 2299239, 2670084, 3028266, 3065652, 3706236, 4005126, 4598478, 6056532, 6897717, 8010252, 9196956, 13795434, 20693151, 27590868, 41386302, 62079453, 82772604, 124158906, 248317812]

約数ペア:

[(1, 248317812), (2, 124158906), (3, 82772604), (4, 62079453), (6, 41386302), (9, 27590868), (12, 20693151), (18, 13795434), (27, 9196956), (31, 8010252), (36, 6897717), (41, 6056532), (54, 4598478), (62, 4005126), (67, 3706236), (81, 3065652), (82, 3028266), (93, 2670084), (108, 2299239), (123, 2018844), (124, 2002563), (134, 1853118), (162, 1532826), (164, 1514133), (186, 1335042), (201, 1235412), (243, 1021884), (246, 1009422), (268, 926559), (279, 890028), (324, 766413), (369, 672948), (372, 667521), (402, 617706), (486, 510942), (492, 504711), (558, 445014), (603, 411804), (729, 340628), (738, 336474), (804, 308853), (837, 296676), (972, 255471), (1107, 224316), (1116, 222507), (1206, 205902), (1271, 195372), (1458, 170314), (1476, 168237), (1674, 148338), (1809, 137268), (2077, 119556), (2214, 112158), (2412, 102951), (2511, 98892), (2542, 97686), (2747, 90396), (2916, 85157), (3321, 74772), (3348, 74169), (3618, 68634), (3813, 65124), (4154, 59778), (4428, 56079), (5022, 49446), (5084, 48843), (5427, 45756), (5494, 45198), (6231, 39852), (6642, 37386), (7236, 34317), (7533, 32964), (7626, 32562), (8241, 30132), (8308, 29889), (9963, 24924), (10044, 24723), (10854, 22878), (10988, 22599), (11439, 21708), (12462, 19926), (13284, 18693), (15066, 16482), (15252, 16281)]