491665356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2633}}^1$

素因数の和:2685

約数の個数: 192

約数和(自身を含む): 1652044800

約数和(自身を除く): 1160379444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 684, 702, 741, 756, 798, 819, 988, 1026, 1092, 1197, 1404, 1482, 1596, 1638, 1729, 2052, 2223, 2394, 2457, 2633, 2964, 3276, 3458, 3591, 4446, 4788, 4914, 5187, 5266, 6669, 6916, 7182, 7899, 8892, 9828, 10374, 10532, 13338, 14364, 15561, 15798, 18431, 20748, 23697, 26676, 31122, 31596, 34229, 36862, 46683, 47394, 50027, 55293, 62244, 68458, 71091, 73724, 93366, 94788, 100054, 102687, 110586, 136916, 142182, 150081, 165879, 186732, 200108, 205374, 221172, 239603, 284364, 300162, 308061, 331758, 350189, 410748, 450243, 479206, 497637, 600324, 616122, 650351, 663516, 700378, 718809, 900486, 924183, 958412, 995274, 1050567, 1232244, 1300702, 1350729, 1400756, 1437618, 1800972, 1848366, 1951053, 1990548, 2101134, 2156427, 2601404, 2701458, 2875236, 3151701, 3696732, 3902106, 4202268, 4312854, 4552457, 5402916, 5853159, 6303402, 6469281, 7804212, 8625708, 9104914, 9455103, 11706318, 12606804, 12938562, 13657371, 17559477, 18209828, 18910206, 23412636, 25877124, 27314742, 35118954, 37820412, 40972113, 54629484, 70237908, 81944226, 122916339, 163888452, 245832678, 491665356]

約数ペア:

[(1, 491665356), (2, 245832678), (3, 163888452), (4, 122916339), (6, 81944226), (7, 70237908), (9, 54629484), (12, 40972113), (13, 37820412), (14, 35118954), (18, 27314742), (19, 25877124), (21, 23412636), (26, 18910206), (27, 18209828), (28, 17559477), (36, 13657371), (38, 12938562), (39, 12606804), (42, 11706318), (52, 9455103), (54, 9104914), (57, 8625708), (63, 7804212), (76, 6469281), (78, 6303402), (84, 5853159), (91, 5402916), (108, 4552457), (114, 4312854), (117, 4202268), (126, 3902106), (133, 3696732), (156, 3151701), (171, 2875236), (182, 2701458), (189, 2601404), (228, 2156427), (234, 2101134), (247, 1990548), (252, 1951053), (266, 1848366), (273, 1800972), (342, 1437618), (351, 1400756), (364, 1350729), (378, 1300702), (399, 1232244), (468, 1050567), (494, 995274), (513, 958412), (532, 924183), (546, 900486), (684, 718809), (702, 700378), (741, 663516), (756, 650351), (798, 616122), (819, 600324), (988, 497637), (1026, 479206), (1092, 450243), (1197, 410748), (1404, 350189), (1482, 331758), (1596, 308061), (1638, 300162), (1729, 284364), (2052, 239603), (2223, 221172), (2394, 205374), (2457, 200108), (2633, 186732), (2964, 165879), (3276, 150081), (3458, 142182), (3591, 136916), (4446, 110586), (4788, 102687), (4914, 100054), (5187, 94788), (5266, 93366), (6669, 73724), (6916, 71091), (7182, 68458), (7899, 62244), (8892, 55293), (9828, 50027), (10374, 47394), (10532, 46683), (13338, 36862), (14364, 34229), (15561, 31596), (15798, 31122), (18431, 26676), (20748, 23697)]