1331528016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 4313295360

約数和(自身を除く): 2981767344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 131, 156, 168, 169, 179, 182, 208, 262, 273, 312, 336, 338, 358, 364, 393, 507, 524, 537, 546, 624, 676, 716, 728, 786, 917, 1014, 1048, 1074, 1092, 1183, 1253, 1352, 1432, 1456, 1572, 1703, 1834, 2028, 2096, 2148, 2184, 2327, 2366, 2506, 2704, 2751, 2864, 3144, 3406, 3549, 3668, 3759, 4056, 4296, 4368, 4654, 4732, 5012, 5109, 5502, 6288, 6812, 6981, 7098, 7336, 7518, 8112, 8592, 9308, 9464, 10024, 10218, 11004, 11921, 13624, 13962, 14196, 14672, 15036, 16289, 18616, 18928, 20048, 20436, 22008, 22139, 23449, 23842, 27248, 27924, 28392, 30072, 30251, 32578, 35763, 37232, 40872, 44016, 44278, 46898, 47684, 48867, 55848, 56784, 60144, 60502, 65156, 66417, 70347, 71526, 81744, 88556, 90753, 93796, 95368, 97734, 111696, 121004, 130312, 132834, 140694, 143052, 154973, 164143, 177112, 181506, 187592, 190736, 195468, 211757, 242008, 260624, 265668, 281388, 286104, 304837, 309946, 328286, 354224, 363012, 375184, 390936, 423514, 464919, 484016, 492429, 531336, 562776, 572208, 609674, 619892, 635271, 656572, 726024, 781872, 847028, 914511, 929838, 984858, 1062672, 1125552, 1219348, 1239784, 1270542, 1313144, 1452048, 1694056, 1829022, 1859676, 1969716, 2133859, 2438696, 2479568, 2541084, 2626288, 3388112, 3658044, 3719352, 3939432, 3962881, 4267718, 4877392, 5082168, 6401577, 7316088, 7438704, 7878864, 7925762, 8535436, 10164336, 11888643, 12803154, 14632176, 15851524, 17070872, 23777286, 25606308, 27740167, 31703048, 34141744, 47554572, 51212616, 55480334, 63406096, 83220501, 95109144, 102425232, 110960668, 166441002, 190218288, 221921336, 332882004, 443842672, 665764008, 1331528016]

約数ペア:

[(1, 1331528016), (2, 665764008), (3, 443842672), (4, 332882004), (6, 221921336), (7, 190218288), (8, 166441002), (12, 110960668), (13, 102425232), (14, 95109144), (16, 83220501), (21, 63406096), (24, 55480334), (26, 51212616), (28, 47554572), (39, 34141744), (42, 31703048), (48, 27740167), (52, 25606308), (56, 23777286), (78, 17070872), (84, 15851524), (91, 14632176), (104, 12803154), (112, 11888643), (131, 10164336), (156, 8535436), (168, 7925762), (169, 7878864), (179, 7438704), (182, 7316088), (208, 6401577), (262, 5082168), (273, 4877392), (312, 4267718), (336, 3962881), (338, 3939432), (358, 3719352), (364, 3658044), (393, 3388112), (507, 2626288), (524, 2541084), (537, 2479568), (546, 2438696), (624, 2133859), (676, 1969716), (716, 1859676), (728, 1829022), (786, 1694056), (917, 1452048), (1014, 1313144), (1048, 1270542), (1074, 1239784), (1092, 1219348), (1183, 1125552), (1253, 1062672), (1352, 984858), (1432, 929838), (1456, 914511), (1572, 847028), (1703, 781872), (1834, 726024), (2028, 656572), (2096, 635271), (2148, 619892), (2184, 609674), (2327, 572208), (2366, 562776), (2506, 531336), (2704, 492429), (2751, 484016), (2864, 464919), (3144, 423514), (3406, 390936), (3549, 375184), (3668, 363012), (3759, 354224), (4056, 328286), (4296, 309946), (4368, 304837), (4654, 286104), (4732, 281388), (5012, 265668), (5109, 260624), (5502, 242008), (6288, 211757), (6812, 195468), (6981, 190736), (7098, 187592), (7336, 181506), (7518, 177112), (8112, 164143), (8592, 154973), (9308, 143052), (9464, 140694), (10024, 132834), (10218, 130312), (11004, 121004), (11921, 111696), (13624, 97734), (13962, 95368), (14196, 93796), (14672, 90753), (15036, 88556), (16289, 81744), (18616, 71526), (18928, 70347), (20048, 66417), (20436, 65156), (22008, 60502), (22139, 60144), (23449, 56784), (23842, 55848), (27248, 48867), (27924, 47684), (28392, 46898), (30072, 44278), (30251, 44016), (32578, 40872), (35763, 37232)]