251862696

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 761080320

約数和(自身を除く): 509217624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 43, 46, 54, 69, 72, 81, 86, 92, 108, 129, 131, 138, 162, 172, 184, 207, 216, 243, 258, 262, 276, 324, 344, 387, 393, 414, 486, 516, 524, 552, 621, 648, 774, 786, 828, 972, 989, 1032, 1048, 1161, 1179, 1242, 1548, 1572, 1656, 1863, 1944, 1978, 2322, 2358, 2484, 2967, 3013, 3096, 3144, 3483, 3537, 3726, 3956, 4644, 4716, 4968, 5589, 5633, 5934, 6026, 6966, 7074, 7452, 7912, 8901, 9039, 9288, 9432, 10449, 10611, 11178, 11266, 11868, 12052, 13932, 14148, 14904, 16899, 17802, 18078, 20898, 21222, 22356, 22532, 23736, 24104, 26703, 27117, 27864, 28296, 31833, 33798, 35604, 36156, 41796, 42444, 44712, 45064, 50697, 53406, 54234, 63666, 67596, 71208, 72312, 80109, 81351, 83592, 84888, 101394, 106812, 108468, 127332, 129559, 135192, 152091, 160218, 162702, 202788, 213624, 216936, 240327, 244053, 254664, 259118, 304182, 320436, 325404, 388677, 405576, 456273, 480654, 488106, 518236, 608364, 640872, 650808, 732159, 777354, 912546, 961308, 976212, 1036472, 1166031, 1216728, 1368819, 1464318, 1554708, 1825092, 1922616, 1952424, 2332062, 2737638, 2928636, 3109416, 3498093, 3650184, 4664124, 5475276, 5857272, 6996186, 9328248, 10494279, 10950552, 13992372, 20988558, 27984744, 31482837, 41977116, 62965674, 83954232, 125931348, 251862696]

約数ペア:

[(1, 251862696), (2, 125931348), (3, 83954232), (4, 62965674), (6, 41977116), (8, 31482837), (9, 27984744), (12, 20988558), (18, 13992372), (23, 10950552), (24, 10494279), (27, 9328248), (36, 6996186), (43, 5857272), (46, 5475276), (54, 4664124), (69, 3650184), (72, 3498093), (81, 3109416), (86, 2928636), (92, 2737638), (108, 2332062), (129, 1952424), (131, 1922616), (138, 1825092), (162, 1554708), (172, 1464318), (184, 1368819), (207, 1216728), (216, 1166031), (243, 1036472), (258, 976212), (262, 961308), (276, 912546), (324, 777354), (344, 732159), (387, 650808), (393, 640872), (414, 608364), (486, 518236), (516, 488106), (524, 480654), (552, 456273), (621, 405576), (648, 388677), (774, 325404), (786, 320436), (828, 304182), (972, 259118), (989, 254664), (1032, 244053), (1048, 240327), (1161, 216936), (1179, 213624), (1242, 202788), (1548, 162702), (1572, 160218), (1656, 152091), (1863, 135192), (1944, 129559), (1978, 127332), (2322, 108468), (2358, 106812), (2484, 101394), (2967, 84888), (3013, 83592), (3096, 81351), (3144, 80109), (3483, 72312), (3537, 71208), (3726, 67596), (3956, 63666), (4644, 54234), (4716, 53406), (4968, 50697), (5589, 45064), (5633, 44712), (5934, 42444), (6026, 41796), (6966, 36156), (7074, 35604), (7452, 33798), (7912, 31833), (8901, 28296), (9039, 27864), (9288, 27117), (9432, 26703), (10449, 24104), (10611, 23736), (11178, 22532), (11266, 22356), (11868, 21222), (12052, 20898), (13932, 18078), (14148, 17802), (14904, 16899)]