397712268

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1097800704

約数和(自身を除く): 700088436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 67, 81, 93, 108, 124, 134, 162, 186, 197, 201, 243, 268, 279, 324, 372, 394, 402, 486, 558, 591, 603, 788, 804, 837, 972, 1116, 1182, 1206, 1674, 1773, 1809, 2077, 2364, 2412, 2511, 3348, 3546, 3618, 4154, 5022, 5319, 5427, 6107, 6231, 7092, 7236, 7533, 8308, 10044, 10638, 10854, 12214, 12462, 13199, 15066, 15957, 16281, 18321, 18693, 21276, 21708, 24428, 24924, 26398, 30132, 31914, 32562, 36642, 37386, 39597, 47871, 52796, 54963, 56079, 63828, 65124, 73284, 74772, 79194, 95742, 109926, 112158, 118791, 158388, 164889, 168237, 191484, 219852, 224316, 237582, 329778, 336474, 356373, 409169, 475164, 494667, 504711, 659556, 672948, 712746, 818338, 989334, 1009422, 1069119, 1227507, 1425492, 1484001, 1636676, 1978668, 2018844, 2138238, 2455014, 2968002, 3207357, 3682521, 4276476, 4910028, 5936004, 6414714, 7365042, 11047563, 12829428, 14730084, 22095126, 33142689, 44190252, 66285378, 99428067, 132570756, 198856134, 397712268]

約数ペア:

[(1, 397712268), (2, 198856134), (3, 132570756), (4, 99428067), (6, 66285378), (9, 44190252), (12, 33142689), (18, 22095126), (27, 14730084), (31, 12829428), (36, 11047563), (54, 7365042), (62, 6414714), (67, 5936004), (81, 4910028), (93, 4276476), (108, 3682521), (124, 3207357), (134, 2968002), (162, 2455014), (186, 2138238), (197, 2018844), (201, 1978668), (243, 1636676), (268, 1484001), (279, 1425492), (324, 1227507), (372, 1069119), (394, 1009422), (402, 989334), (486, 818338), (558, 712746), (591, 672948), (603, 659556), (788, 504711), (804, 494667), (837, 475164), (972, 409169), (1116, 356373), (1182, 336474), (1206, 329778), (1674, 237582), (1773, 224316), (1809, 219852), (2077, 191484), (2364, 168237), (2412, 164889), (2511, 158388), (3348, 118791), (3546, 112158), (3618, 109926), (4154, 95742), (5022, 79194), (5319, 74772), (5427, 73284), (6107, 65124), (6231, 63828), (7092, 56079), (7236, 54963), (7533, 52796), (8308, 47871), (10044, 39597), (10638, 37386), (10854, 36642), (12214, 32562), (12462, 31914), (13199, 30132), (15066, 26398), (15957, 24924), (16281, 24428), (18321, 21708), (18693, 21276)]