253491216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 781664256

約数和(自身を除く): 528173040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 88, 93, 102, 124, 132, 136, 176, 186, 187, 204, 248, 264, 272, 341, 372, 374, 408, 496, 527, 528, 561, 682, 744, 748, 816, 911, 1023, 1054, 1122, 1364, 1488, 1496, 1581, 1822, 2046, 2108, 2244, 2728, 2733, 2992, 3162, 3644, 4092, 4216, 4488, 5456, 5466, 5797, 6324, 7288, 8184, 8432, 8976, 10021, 10932, 11594, 12648, 14576, 15487, 16368, 17391, 20042, 21864, 23188, 25296, 28241, 30063, 30974, 34782, 40084, 43728, 46376, 46461, 56482, 60126, 61948, 69564, 80168, 84723, 92752, 92922, 112964, 120252, 123896, 139128, 160336, 169446, 170357, 185844, 225928, 240504, 247792, 278256, 310651, 338892, 340714, 371688, 451856, 480097, 481008, 511071, 621302, 677784, 681428, 743376, 931953, 960194, 1022142, 1242604, 1355568, 1362856, 1440291, 1863906, 1920388, 2044284, 2485208, 2725712, 2880582, 3727812, 3840776, 4088568, 4970416, 5281067, 5761164, 7455624, 7681552, 8177136, 10562134, 11522328, 14911248, 15843201, 21124268, 23044656, 31686402, 42248536, 63372804, 84497072, 126745608, 253491216]

約数ペア:

[(1, 253491216), (2, 126745608), (3, 84497072), (4, 63372804), (6, 42248536), (8, 31686402), (11, 23044656), (12, 21124268), (16, 15843201), (17, 14911248), (22, 11522328), (24, 10562134), (31, 8177136), (33, 7681552), (34, 7455624), (44, 5761164), (48, 5281067), (51, 4970416), (62, 4088568), (66, 3840776), (68, 3727812), (88, 2880582), (93, 2725712), (102, 2485208), (124, 2044284), (132, 1920388), (136, 1863906), (176, 1440291), (186, 1362856), (187, 1355568), (204, 1242604), (248, 1022142), (264, 960194), (272, 931953), (341, 743376), (372, 681428), (374, 677784), (408, 621302), (496, 511071), (527, 481008), (528, 480097), (561, 451856), (682, 371688), (744, 340714), (748, 338892), (816, 310651), (911, 278256), (1023, 247792), (1054, 240504), (1122, 225928), (1364, 185844), (1488, 170357), (1496, 169446), (1581, 160336), (1822, 139128), (2046, 123896), (2108, 120252), (2244, 112964), (2728, 92922), (2733, 92752), (2992, 84723), (3162, 80168), (3644, 69564), (4092, 61948), (4216, 60126), (4488, 56482), (5456, 46461), (5466, 46376), (5797, 43728), (6324, 40084), (7288, 34782), (8184, 30974), (8432, 30063), (8976, 28241), (10021, 25296), (10932, 23188), (11594, 21864), (12648, 20042), (14576, 17391), (15487, 16368)]