641240390448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27658747}}^1$

素因数の和:27658791

約数の個数: 120

約数和(自身を含む): 2140123285248

約数和(自身を除く): 1498882894800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 23184, 27658747, 55317494, 82976241, 110634988, 165952482, 193611229, 221269976, 248928723, 331904964, 387222458, 442539952, 497857446, 580833687, 636151181, 663809928, 774444916, 995714892, 1161667374, 1272302362, 1327619856, 1548889832, 1742501061, 1908453543, 1991429784, 2323334748, 2544604724, 3097779664, 3485002122, 3816907086, 3982859568, 4453058267, 4646669496, 5089209448, 5725360629, 6970004244, 7633814172, 8906116534, 9293338992, 10178418896, 11450721258, 13359174801, 13940008488, 15267628344, 17812233068, 22901442516, 26718349602, 27880016976, 30535256688, 35624466136, 40077524403, 45802885032, 53436699204, 71248932272, 80155048806, 91605770064, 106873398408, 160310097612, 213746796816, 320620195224, 641240390448]

約数ペア:

[(1, 641240390448), (2, 320620195224), (3, 213746796816), (4, 160310097612), (6, 106873398408), (7, 91605770064), (8, 80155048806), (9, 71248932272), (12, 53436699204), (14, 45802885032), (16, 40077524403), (18, 35624466136), (21, 30535256688), (23, 27880016976), (24, 26718349602), (28, 22901442516), (36, 17812233068), (42, 15267628344), (46, 13940008488), (48, 13359174801), (56, 11450721258), (63, 10178418896), (69, 9293338992), (72, 8906116534), (84, 7633814172), (92, 6970004244), (112, 5725360629), (126, 5089209448), (138, 4646669496), (144, 4453058267), (161, 3982859568), (168, 3816907086), (184, 3485002122), (207, 3097779664), (252, 2544604724), (276, 2323334748), (322, 1991429784), (336, 1908453543), (368, 1742501061), (414, 1548889832), (483, 1327619856), (504, 1272302362), (552, 1161667374), (644, 995714892), (828, 774444916), (966, 663809928), (1008, 636151181), (1104, 580833687), (1288, 497857446), (1449, 442539952), (1656, 387222458), (1932, 331904964), (2576, 248928723), (2898, 221269976), (3312, 193611229), (3864, 165952482), (5796, 110634988), (7728, 82976241), (11592, 55317494), (23184, 27658747)]