254744112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 798552064

約数和(自身を除く): 543807952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 651, 661, 744, 777, 868, 888, 1036, 1147, 1302, 1322, 1488, 1554, 1736, 1776, 1983, 2072, 2294, 2604, 2644, 3108, 3441, 3472, 3966, 4144, 4588, 4627, 5208, 5288, 6216, 6882, 7932, 8029, 9176, 9254, 10416, 10576, 12432, 13764, 13881, 15864, 16058, 18352, 18508, 20491, 24087, 24457, 27528, 27762, 31728, 32116, 37016, 40982, 48174, 48914, 55056, 55524, 61473, 64232, 73371, 74032, 81964, 96348, 97828, 111048, 122946, 128464, 143437, 146742, 163928, 171199, 192696, 195656, 222096, 245892, 286874, 293484, 327856, 342398, 385392, 391312, 430311, 491784, 513597, 573748, 586968, 684796, 758167, 860622, 983568, 1027194, 1147496, 1173936, 1369592, 1516334, 1721244, 2054388, 2274501, 2294992, 2739184, 3032668, 3442488, 4108776, 4549002, 5307169, 6065336, 6884976, 8217552, 9098004, 10614338, 12130672, 15921507, 18196008, 21228676, 31843014, 36392016, 42457352, 63686028, 84914704, 127372056, 254744112]

約数ペア:

[(1, 254744112), (2, 127372056), (3, 84914704), (4, 63686028), (6, 42457352), (7, 36392016), (8, 31843014), (12, 21228676), (14, 18196008), (16, 15921507), (21, 12130672), (24, 10614338), (28, 9098004), (31, 8217552), (37, 6884976), (42, 6065336), (48, 5307169), (56, 4549002), (62, 4108776), (74, 3442488), (84, 3032668), (93, 2739184), (111, 2294992), (112, 2274501), (124, 2054388), (148, 1721244), (168, 1516334), (186, 1369592), (217, 1173936), (222, 1147496), (248, 1027194), (259, 983568), (296, 860622), (336, 758167), (372, 684796), (434, 586968), (444, 573748), (496, 513597), (518, 491784), (592, 430311), (651, 391312), (661, 385392), (744, 342398), (777, 327856), (868, 293484), (888, 286874), (1036, 245892), (1147, 222096), (1302, 195656), (1322, 192696), (1488, 171199), (1554, 163928), (1736, 146742), (1776, 143437), (1983, 128464), (2072, 122946), (2294, 111048), (2604, 97828), (2644, 96348), (3108, 81964), (3441, 74032), (3472, 73371), (3966, 64232), (4144, 61473), (4588, 55524), (4627, 55056), (5208, 48914), (5288, 48174), (6216, 40982), (6882, 37016), (7932, 32116), (8029, 31728), (9176, 27762), (9254, 27528), (10416, 24457), (10576, 24087), (12432, 20491), (13764, 18508), (13881, 18352), (15864, 16058)]