681680688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 2024870400

約数和(自身を除く): 1343189712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 179, 204, 208, 221, 272, 312, 358, 359, 408, 442, 537, 624, 663, 716, 718, 816, 884, 1074, 1077, 1326, 1432, 1436, 1768, 2148, 2154, 2327, 2652, 2864, 2872, 3043, 3536, 4296, 4308, 4654, 4667, 5304, 5744, 6086, 6103, 6981, 8592, 8616, 9129, 9308, 9334, 10608, 12172, 12206, 13962, 14001, 17232, 18258, 18309, 18616, 18668, 24344, 24412, 27924, 28002, 36516, 36618, 37232, 37336, 39559, 48688, 48824, 55848, 56004, 64261, 73032, 73236, 74672, 79118, 79339, 97648, 111696, 112008, 118677, 128522, 146064, 146472, 158236, 158678, 192783, 224016, 237354, 238017, 257044, 292944, 316472, 317356, 385566, 474708, 476034, 514088, 632944, 634712, 771132, 835393, 949416, 952068, 1028176, 1092437, 1269424, 1542264, 1670786, 1898832, 1904136, 2184874, 2506179, 3084528, 3277311, 3341572, 3808272, 4369748, 5012358, 6554622, 6683144, 8739496, 10024716, 13109244, 13366288, 14201681, 17478992, 20049432, 26218488, 28403362, 40098864, 42605043, 52436976, 56806724, 85210086, 113613448, 170420172, 227226896, 340840344, 681680688]

約数ペア:

[(1, 681680688), (2, 340840344), (3, 227226896), (4, 170420172), (6, 113613448), (8, 85210086), (12, 56806724), (13, 52436976), (16, 42605043), (17, 40098864), (24, 28403362), (26, 26218488), (34, 20049432), (39, 17478992), (48, 14201681), (51, 13366288), (52, 13109244), (68, 10024716), (78, 8739496), (102, 6683144), (104, 6554622), (136, 5012358), (156, 4369748), (179, 3808272), (204, 3341572), (208, 3277311), (221, 3084528), (272, 2506179), (312, 2184874), (358, 1904136), (359, 1898832), (408, 1670786), (442, 1542264), (537, 1269424), (624, 1092437), (663, 1028176), (716, 952068), (718, 949416), (816, 835393), (884, 771132), (1074, 634712), (1077, 632944), (1326, 514088), (1432, 476034), (1436, 474708), (1768, 385566), (2148, 317356), (2154, 316472), (2327, 292944), (2652, 257044), (2864, 238017), (2872, 237354), (3043, 224016), (3536, 192783), (4296, 158678), (4308, 158236), (4654, 146472), (4667, 146064), (5304, 128522), (5744, 118677), (6086, 112008), (6103, 111696), (6981, 97648), (8592, 79339), (8616, 79118), (9129, 74672), (9308, 73236), (9334, 73032), (10608, 64261), (12172, 56004), (12206, 55848), (13962, 48824), (14001, 48688), (17232, 39559), (18258, 37336), (18309, 37232), (18616, 36618), (18668, 36516), (24344, 28002), (24412, 27924)]