421071264

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 1290240000

約数和(自身を除く): 869168736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 79, 93, 96, 108, 124, 144, 158, 186, 199, 216, 237, 248, 279, 288, 316, 372, 398, 432, 474, 496, 558, 597, 632, 711, 744, 796, 837, 864, 948, 992, 1116, 1194, 1264, 1422, 1488, 1592, 1674, 1791, 1896, 2133, 2232, 2388, 2449, 2528, 2844, 2976, 3184, 3348, 3582, 3792, 4266, 4464, 4776, 4898, 5373, 5688, 6169, 6368, 6696, 7164, 7347, 7584, 8532, 8928, 9552, 9796, 10746, 11376, 12338, 13392, 14328, 14694, 15721, 17064, 18507, 19104, 19592, 21492, 22041, 22752, 24676, 26784, 28656, 29388, 31442, 34128, 37014, 39184, 42984, 44082, 47163, 49352, 55521, 57312, 58776, 62884, 66123, 68256, 74028, 78368, 85968, 88164, 94326, 98704, 111042, 117552, 125768, 132246, 141489, 148056, 166563, 171936, 176328, 188652, 197408, 222084, 235104, 251536, 264492, 282978, 296112, 333126, 352656, 377304, 424467, 444168, 487351, 503072, 528984, 565956, 592224, 666252, 705312, 754608, 848934, 888336, 974702, 1057968, 1131912, 1332504, 1462053, 1509216, 1697868, 1776672, 1949404, 2115936, 2263824, 2665008, 2924106, 3395736, 3898808, 4386159, 4527648, 5330016, 5848212, 6791472, 7797616, 8772318, 11696424, 13158477, 13582944, 15595232, 17544636, 23392848, 26316954, 35089272, 46785696, 52633908, 70178544, 105267816, 140357088, 210535632, 421071264]

約数ペア:

[(1, 421071264), (2, 210535632), (3, 140357088), (4, 105267816), (6, 70178544), (8, 52633908), (9, 46785696), (12, 35089272), (16, 26316954), (18, 23392848), (24, 17544636), (27, 15595232), (31, 13582944), (32, 13158477), (36, 11696424), (48, 8772318), (54, 7797616), (62, 6791472), (72, 5848212), (79, 5330016), (93, 4527648), (96, 4386159), (108, 3898808), (124, 3395736), (144, 2924106), (158, 2665008), (186, 2263824), (199, 2115936), (216, 1949404), (237, 1776672), (248, 1697868), (279, 1509216), (288, 1462053), (316, 1332504), (372, 1131912), (398, 1057968), (432, 974702), (474, 888336), (496, 848934), (558, 754608), (597, 705312), (632, 666252), (711, 592224), (744, 565956), (796, 528984), (837, 503072), (864, 487351), (948, 444168), (992, 424467), (1116, 377304), (1194, 352656), (1264, 333126), (1422, 296112), (1488, 282978), (1592, 264492), (1674, 251536), (1791, 235104), (1896, 222084), (2133, 197408), (2232, 188652), (2388, 176328), (2449, 171936), (2528, 166563), (2844, 148056), (2976, 141489), (3184, 132246), (3348, 125768), (3582, 117552), (3792, 111042), (4266, 98704), (4464, 94326), (4776, 88164), (4898, 85968), (5373, 78368), (5688, 74028), (6169, 68256), (6368, 66123), (6696, 62884), (7164, 58776), (7347, 57312), (7584, 55521), (8532, 49352), (8928, 47163), (9552, 44082), (9796, 42984), (10746, 39184), (11376, 37014), (12338, 34128), (13392, 31442), (14328, 29388), (14694, 28656), (15721, 26784), (17064, 24676), (18507, 22752), (19104, 22041), (19592, 21492)]