255215448

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 755134380

約数和(自身を除く): 499918932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 361, 456, 513, 648, 684, 722, 1026, 1083, 1091, 1368, 1444, 1539, 2052, 2166, 2182, 2888, 3078, 3249, 3273, 4104, 4332, 4364, 6156, 6498, 6546, 8664, 8728, 9747, 9819, 12312, 12996, 13092, 19494, 19638, 20729, 25992, 26184, 29241, 29457, 38988, 39276, 41458, 58482, 58914, 62187, 77976, 78552, 82916, 88371, 116964, 117828, 124374, 165832, 176742, 186561, 233928, 235656, 248748, 353484, 373122, 393851, 497496, 559683, 706968, 746244, 787702, 1119366, 1181553, 1492488, 1575404, 1679049, 2238732, 2363106, 3150808, 3358098, 3544659, 4477464, 4726212, 6716196, 7089318, 9452424, 10633977, 13432392, 14178636, 21267954, 28357272, 31901931, 42535908, 63803862, 85071816, 127607724, 255215448]

約数ペア:

[(1, 255215448), (2, 127607724), (3, 85071816), (4, 63803862), (6, 42535908), (8, 31901931), (9, 28357272), (12, 21267954), (18, 14178636), (19, 13432392), (24, 10633977), (27, 9452424), (36, 7089318), (38, 6716196), (54, 4726212), (57, 4477464), (72, 3544659), (76, 3358098), (81, 3150808), (108, 2363106), (114, 2238732), (152, 1679049), (162, 1575404), (171, 1492488), (216, 1181553), (228, 1119366), (324, 787702), (342, 746244), (361, 706968), (456, 559683), (513, 497496), (648, 393851), (684, 373122), (722, 353484), (1026, 248748), (1083, 235656), (1091, 233928), (1368, 186561), (1444, 176742), (1539, 165832), (2052, 124374), (2166, 117828), (2182, 116964), (2888, 88371), (3078, 82916), (3249, 78552), (3273, 77976), (4104, 62187), (4332, 58914), (4364, 58482), (6156, 41458), (6498, 39276), (6546, 38988), (8664, 29457), (8728, 29241), (9747, 26184), (9819, 25992), (12312, 20729), (12996, 19638), (13092, 19494)]