254613456

素因数分解:

$2^4\times 3^6\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 140

約数和(自身を含む): 751389408

約数和(自身を除く): 496775952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 243, 249, 263, 324, 332, 432, 486, 498, 526, 648, 664, 729, 747, 789, 972, 996, 1052, 1296, 1328, 1458, 1494, 1578, 1944, 1992, 2104, 2241, 2367, 2916, 2988, 3156, 3888, 3984, 4208, 4482, 4734, 5832, 5976, 6312, 6723, 7101, 8964, 9468, 11664, 11952, 12624, 13446, 14202, 17928, 18936, 20169, 21303, 21829, 26892, 28404, 35856, 37872, 40338, 42606, 43658, 53784, 56808, 60507, 63909, 65487, 80676, 85212, 87316, 107568, 113616, 121014, 127818, 130974, 161352, 170424, 174632, 191727, 196461, 242028, 255636, 261948, 322704, 340848, 349264, 383454, 392922, 484056, 511272, 523896, 589383, 766908, 785844, 968112, 1022544, 1047792, 1178766, 1533816, 1571688, 1768149, 2357532, 3067632, 3143376, 3536298, 4715064, 5304447, 7072596, 9430128, 10608894, 14145192, 15913341, 21217788, 28290384, 31826682, 42435576, 63653364, 84871152, 127306728, 254613456]

約数ペア:

[(1, 254613456), (2, 127306728), (3, 84871152), (4, 63653364), (6, 42435576), (8, 31826682), (9, 28290384), (12, 21217788), (16, 15913341), (18, 14145192), (24, 10608894), (27, 9430128), (36, 7072596), (48, 5304447), (54, 4715064), (72, 3536298), (81, 3143376), (83, 3067632), (108, 2357532), (144, 1768149), (162, 1571688), (166, 1533816), (216, 1178766), (243, 1047792), (249, 1022544), (263, 968112), (324, 785844), (332, 766908), (432, 589383), (486, 523896), (498, 511272), (526, 484056), (648, 392922), (664, 383454), (729, 349264), (747, 340848), (789, 322704), (972, 261948), (996, 255636), (1052, 242028), (1296, 196461), (1328, 191727), (1458, 174632), (1494, 170424), (1578, 161352), (1944, 130974), (1992, 127818), (2104, 121014), (2241, 113616), (2367, 107568), (2916, 87316), (2988, 85212), (3156, 80676), (3888, 65487), (3984, 63909), (4208, 60507), (4482, 56808), (4734, 53784), (5832, 43658), (5976, 42606), (6312, 40338), (6723, 37872), (7101, 35856), (8964, 28404), (9468, 26892), (11664, 21829), (11952, 21303), (12624, 20169), (13446, 18936), (14202, 17928)]