251022408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6807

約数の個数: 128

約数和(自身を含む): 817931520

約数和(自身を除く): 566909112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 663, 714, 728, 884, 952, 1092, 1326, 1428, 1547, 1768, 2184, 2652, 2856, 3094, 4641, 5304, 6188, 6761, 9282, 12376, 13522, 18564, 20283, 27044, 37128, 40566, 47327, 54088, 81132, 87893, 94654, 114937, 141981, 162264, 175786, 189308, 229874, 263679, 283962, 344811, 351572, 378616, 459748, 527358, 567924, 615251, 689622, 703144, 804559, 919496, 1054716, 1135848, 1230502, 1379244, 1494181, 1609118, 1845753, 2109432, 2413677, 2461004, 2758488, 2988362, 3218236, 3691506, 4482543, 4827354, 4922008, 5976724, 6436472, 7383012, 8965086, 9654708, 10459267, 11953448, 14766024, 17930172, 19309416, 20918534, 31377801, 35860344, 41837068, 62755602, 83674136, 125511204, 251022408]

約数ペア:

[(1, 251022408), (2, 125511204), (3, 83674136), (4, 62755602), (6, 41837068), (7, 35860344), (8, 31377801), (12, 20918534), (13, 19309416), (14, 17930172), (17, 14766024), (21, 11953448), (24, 10459267), (26, 9654708), (28, 8965086), (34, 7383012), (39, 6436472), (42, 5976724), (51, 4922008), (52, 4827354), (56, 4482543), (68, 3691506), (78, 3218236), (84, 2988362), (91, 2758488), (102, 2461004), (104, 2413677), (119, 2109432), (136, 1845753), (156, 1609118), (168, 1494181), (182, 1379244), (204, 1230502), (221, 1135848), (238, 1054716), (273, 919496), (312, 804559), (357, 703144), (364, 689622), (408, 615251), (442, 567924), (476, 527358), (546, 459748), (663, 378616), (714, 351572), (728, 344811), (884, 283962), (952, 263679), (1092, 229874), (1326, 189308), (1428, 175786), (1547, 162264), (1768, 141981), (2184, 114937), (2652, 94654), (2856, 87893), (3094, 81132), (4641, 54088), (5304, 47327), (6188, 40566), (6761, 37128), (9282, 27044), (12376, 20283), (13522, 18564)]