256668048

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6566

約数の個数: 160

約数和(自身を含む): 906886400

約数和(自身を除く): 650218352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6529, 6552, 9828, 13058, 13104, 19587, 19656, 26116, 39174, 39312, 45703, 52232, 58761, 78348, 84877, 91406, 104464, 117522, 137109, 156696, 169754, 176283, 182812, 235044, 254631, 274218, 313392, 339508, 352566, 365624, 411327, 470088, 509262, 548436, 594139, 679016, 705132, 731248, 763893, 822654, 940176, 1018524, 1096872, 1188278, 1233981, 1358032, 1410264, 1527786, 1645308, 1782417, 2037048, 2193744, 2291679, 2376556, 2467962, 2820528, 3055572, 3290616, 3564834, 4074096, 4583358, 4753112, 4935924, 5347251, 6111144, 6581232, 7129668, 9166716, 9506224, 9871848, 10694502, 12222288, 14259336, 16041753, 18333432, 19743696, 21389004, 28518672, 32083506, 36666864, 42778008, 64167012, 85556016, 128334024, 256668048]

約数ペア:

[(1, 256668048), (2, 128334024), (3, 85556016), (4, 64167012), (6, 42778008), (7, 36666864), (8, 32083506), (9, 28518672), (12, 21389004), (13, 19743696), (14, 18333432), (16, 16041753), (18, 14259336), (21, 12222288), (24, 10694502), (26, 9871848), (27, 9506224), (28, 9166716), (36, 7129668), (39, 6581232), (42, 6111144), (48, 5347251), (52, 4935924), (54, 4753112), (56, 4583358), (63, 4074096), (72, 3564834), (78, 3290616), (84, 3055572), (91, 2820528), (104, 2467962), (108, 2376556), (112, 2291679), (117, 2193744), (126, 2037048), (144, 1782417), (156, 1645308), (168, 1527786), (182, 1410264), (189, 1358032), (208, 1233981), (216, 1188278), (234, 1096872), (252, 1018524), (273, 940176), (312, 822654), (336, 763893), (351, 731248), (364, 705132), (378, 679016), (432, 594139), (468, 548436), (504, 509262), (546, 470088), (624, 411327), (702, 365624), (728, 352566), (756, 339508), (819, 313392), (936, 274218), (1008, 254631), (1092, 235044), (1404, 182812), (1456, 176283), (1512, 169754), (1638, 156696), (1872, 137109), (2184, 117522), (2457, 104464), (2808, 91406), (3024, 84877), (3276, 78348), (4368, 58761), (4914, 52232), (5616, 45703), (6529, 39312), (6552, 39174), (9828, 26116), (13058, 19656), (13104, 19587)]