905187816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 192

約数和(自身を含む): 2901225600

約数和(自身を除く): 1996037784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 36, 38, 39, 46, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 152, 156, 171, 184, 207, 228, 234, 247, 276, 299, 312, 342, 414, 437, 456, 468, 494, 552, 598, 684, 741, 828, 874, 897, 936, 988, 1196, 1311, 1368, 1482, 1656, 1748, 1794, 1976, 2213, 2223, 2392, 2622, 2691, 2964, 3496, 3588, 3933, 4426, 4446, 5244, 5382, 5681, 5928, 6639, 7176, 7866, 8852, 8892, 10488, 10764, 11362, 13278, 15732, 17043, 17704, 17784, 19917, 21528, 22724, 26556, 28769, 31464, 34086, 39834, 42047, 45448, 50899, 51129, 53112, 57538, 68172, 79668, 84094, 86307, 101798, 102258, 115076, 126141, 136344, 152697, 159336, 168188, 172614, 203596, 204516, 230152, 252282, 258921, 305394, 336376, 345228, 378423, 407192, 409032, 458091, 504564, 517842, 546611, 610788, 661687, 690456, 756846, 916182, 967081, 1009128, 1035684, 1093222, 1221576, 1323374, 1513692, 1639833, 1832364, 1934162, 1985061, 2071368, 2186444, 2646748, 2901243, 3027384, 3279666, 3664728, 3868324, 3970122, 4372888, 4919499, 5293496, 5802486, 5955183, 6559332, 7736648, 7940244, 8703729, 9838998, 11604972, 11910366, 12572053, 13118664, 15880488, 17407458, 19677996, 23209944, 23820732, 25144106, 34814916, 37716159, 39355992, 47641464, 50288212, 69629832, 75432318, 100576424, 113148477, 150864636, 226296954, 301729272, 452593908, 905187816]

約数ペア:

[(1, 905187816), (2, 452593908), (3, 301729272), (4, 226296954), (6, 150864636), (8, 113148477), (9, 100576424), (12, 75432318), (13, 69629832), (18, 50288212), (19, 47641464), (23, 39355992), (24, 37716159), (26, 34814916), (36, 25144106), (38, 23820732), (39, 23209944), (46, 19677996), (52, 17407458), (57, 15880488), (69, 13118664), (72, 12572053), (76, 11910366), (78, 11604972), (92, 9838998), (104, 8703729), (114, 7940244), (117, 7736648), (138, 6559332), (152, 5955183), (156, 5802486), (171, 5293496), (184, 4919499), (207, 4372888), (228, 3970122), (234, 3868324), (247, 3664728), (276, 3279666), (299, 3027384), (312, 2901243), (342, 2646748), (414, 2186444), (437, 2071368), (456, 1985061), (468, 1934162), (494, 1832364), (552, 1639833), (598, 1513692), (684, 1323374), (741, 1221576), (828, 1093222), (874, 1035684), (897, 1009128), (936, 967081), (988, 916182), (1196, 756846), (1311, 690456), (1368, 661687), (1482, 610788), (1656, 546611), (1748, 517842), (1794, 504564), (1976, 458091), (2213, 409032), (2223, 407192), (2392, 378423), (2622, 345228), (2691, 336376), (2964, 305394), (3496, 258921), (3588, 252282), (3933, 230152), (4426, 204516), (4446, 203596), (5244, 172614), (5382, 168188), (5681, 159336), (5928, 152697), (6639, 136344), (7176, 126141), (7866, 115076), (8852, 102258), (8892, 101798), (10488, 86307), (10764, 84094), (11362, 79668), (13278, 68172), (15732, 57538), (17043, 53112), (17704, 51129), (17784, 50899), (19917, 45448), (21528, 42047), (22724, 39834), (26556, 34086), (28769, 31464)]