681291576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 2174515200

約数和(自身を除く): 1493223624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 79, 84, 126, 142, 158, 168, 213, 237, 241, 252, 284, 316, 426, 474, 482, 497, 504, 553, 568, 632, 639, 711, 723, 852, 948, 964, 994, 1106, 1278, 1422, 1446, 1491, 1659, 1687, 1704, 1896, 1928, 1988, 2169, 2212, 2556, 2844, 2892, 2982, 3318, 3374, 3976, 4338, 4424, 4473, 4977, 5061, 5112, 5609, 5688, 5784, 5964, 6636, 6748, 8676, 8946, 9954, 10122, 11218, 11928, 13272, 13496, 15183, 16827, 17111, 17352, 17892, 19039, 19908, 20244, 22436, 30366, 33654, 34222, 35784, 38078, 39263, 39816, 40488, 44872, 50481, 51333, 57117, 60732, 67308, 68444, 76156, 78526, 100962, 102666, 114234, 117789, 119777, 121464, 133273, 134616, 136888, 152312, 153999, 157052, 171351, 201924, 205332, 228468, 235578, 239554, 266546, 307998, 314104, 342702, 353367, 359331, 399819, 403848, 410664, 456936, 471156, 479108, 533092, 615996, 685404, 706734, 718662, 799638, 942312, 958216, 1066184, 1077993, 1199457, 1231992, 1351769, 1370808, 1413468, 1437324, 1599276, 2155986, 2398914, 2703538, 2826936, 2874648, 3198552, 4055307, 4311972, 4797828, 5407076, 8110614, 8623944, 9462383, 9595656, 10814152, 12165921, 16221228, 18924766, 24331842, 28387149, 32442456, 37849532, 48663684, 56774298, 75699064, 85161447, 97327368, 113548596, 170322894, 227097192, 340645788, 681291576]

約数ペア:

[(1, 681291576), (2, 340645788), (3, 227097192), (4, 170322894), (6, 113548596), (7, 97327368), (8, 85161447), (9, 75699064), (12, 56774298), (14, 48663684), (18, 37849532), (21, 32442456), (24, 28387149), (28, 24331842), (36, 18924766), (42, 16221228), (56, 12165921), (63, 10814152), (71, 9595656), (72, 9462383), (79, 8623944), (84, 8110614), (126, 5407076), (142, 4797828), (158, 4311972), (168, 4055307), (213, 3198552), (237, 2874648), (241, 2826936), (252, 2703538), (284, 2398914), (316, 2155986), (426, 1599276), (474, 1437324), (482, 1413468), (497, 1370808), (504, 1351769), (553, 1231992), (568, 1199457), (632, 1077993), (639, 1066184), (711, 958216), (723, 942312), (852, 799638), (948, 718662), (964, 706734), (994, 685404), (1106, 615996), (1278, 533092), (1422, 479108), (1446, 471156), (1491, 456936), (1659, 410664), (1687, 403848), (1704, 399819), (1896, 359331), (1928, 353367), (1988, 342702), (2169, 314104), (2212, 307998), (2556, 266546), (2844, 239554), (2892, 235578), (2982, 228468), (3318, 205332), (3374, 201924), (3976, 171351), (4338, 157052), (4424, 153999), (4473, 152312), (4977, 136888), (5061, 134616), (5112, 133273), (5609, 121464), (5688, 119777), (5784, 117789), (5964, 114234), (6636, 102666), (6748, 100962), (8676, 78526), (8946, 76156), (9954, 68444), (10122, 67308), (11218, 60732), (11928, 57117), (13272, 51333), (13496, 50481), (15183, 44872), (16827, 40488), (17111, 39816), (17352, 39263), (17892, 38078), (19039, 35784), (19908, 34222), (20244, 33654), (22436, 30366)]