661490064

素因数分解:

$2^4\times 3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 200

約数和(自身を含む): 2003934240

約数和(自身を除く): 1342444176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 59, 72, 81, 82, 108, 118, 123, 144, 162, 164, 177, 211, 216, 236, 246, 324, 328, 354, 369, 422, 432, 472, 492, 531, 633, 648, 656, 708, 738, 844, 944, 984, 1062, 1107, 1266, 1296, 1416, 1476, 1593, 1688, 1899, 1968, 2124, 2214, 2419, 2532, 2832, 2952, 3186, 3321, 3376, 3798, 4248, 4428, 4779, 4838, 5064, 5697, 5904, 6372, 6642, 7257, 7596, 8496, 8651, 8856, 9558, 9676, 10128, 11394, 12449, 12744, 13284, 14514, 15192, 17091, 17302, 17712, 19116, 19352, 21771, 22788, 24898, 25488, 25953, 26568, 29028, 30384, 34182, 34604, 37347, 38232, 38704, 43542, 45576, 49796, 51906, 53136, 58056, 65313, 68364, 69208, 74694, 76464, 77859, 87084, 91152, 99592, 103812, 112041, 116112, 130626, 136728, 138416, 149388, 155718, 174168, 195939, 199184, 207624, 224082, 233577, 261252, 273456, 298776, 311436, 336123, 348336, 391878, 415248, 448164, 467154, 510409, 522504, 597552, 622872, 672246, 700731, 783756, 896328, 934308, 1008369, 1020818, 1045008, 1245744, 1344492, 1401462, 1531227, 1567512, 1792656, 1868616, 2016738, 2041636, 2688984, 2802924, 3062454, 3135024, 3737232, 4033476, 4083272, 4593681, 5377968, 5605848, 6124908, 8066952, 8166544, 9187362, 11211696, 12249816, 13781043, 16133904, 18374724, 24499632, 27562086, 36749448, 41343129, 55124172, 73498896, 82686258, 110248344, 165372516, 220496688, 330745032, 661490064]

約数ペア:

[(1, 661490064), (2, 330745032), (3, 220496688), (4, 165372516), (6, 110248344), (8, 82686258), (9, 73498896), (12, 55124172), (16, 41343129), (18, 36749448), (24, 27562086), (27, 24499632), (36, 18374724), (41, 16133904), (48, 13781043), (54, 12249816), (59, 11211696), (72, 9187362), (81, 8166544), (82, 8066952), (108, 6124908), (118, 5605848), (123, 5377968), (144, 4593681), (162, 4083272), (164, 4033476), (177, 3737232), (211, 3135024), (216, 3062454), (236, 2802924), (246, 2688984), (324, 2041636), (328, 2016738), (354, 1868616), (369, 1792656), (422, 1567512), (432, 1531227), (472, 1401462), (492, 1344492), (531, 1245744), (633, 1045008), (648, 1020818), (656, 1008369), (708, 934308), (738, 896328), (844, 783756), (944, 700731), (984, 672246), (1062, 622872), (1107, 597552), (1266, 522504), (1296, 510409), (1416, 467154), (1476, 448164), (1593, 415248), (1688, 391878), (1899, 348336), (1968, 336123), (2124, 311436), (2214, 298776), (2419, 273456), (2532, 261252), (2832, 233577), (2952, 224082), (3186, 207624), (3321, 199184), (3376, 195939), (3798, 174168), (4248, 155718), (4428, 149388), (4779, 138416), (4838, 136728), (5064, 130626), (5697, 116112), (5904, 112041), (6372, 103812), (6642, 99592), (7257, 91152), (7596, 87084), (8496, 77859), (8651, 76464), (8856, 74694), (9558, 69208), (9676, 68364), (10128, 65313), (11394, 58056), (12449, 53136), (12744, 51906), (13284, 49796), (14514, 45576), (15192, 43542), (17091, 38704), (17302, 38232), (17712, 37347), (19116, 34604), (19352, 34182), (21771, 30384), (22788, 29028), (24898, 26568), (25488, 25953)]