1491250488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 4760985600

約数和(自身を除く): 3269735112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 71, 78, 84, 91, 104, 118, 142, 156, 163, 168, 177, 182, 213, 236, 273, 284, 312, 326, 354, 364, 413, 426, 472, 489, 497, 546, 568, 652, 708, 728, 767, 826, 852, 923, 978, 994, 1092, 1141, 1239, 1304, 1416, 1491, 1534, 1652, 1704, 1846, 1956, 1988, 2119, 2184, 2282, 2301, 2478, 2769, 2982, 3068, 3304, 3423, 3692, 3912, 3976, 4189, 4238, 4564, 4602, 4956, 5369, 5538, 5964, 6136, 6357, 6461, 6846, 7384, 8378, 8476, 9128, 9204, 9617, 9912, 10738, 11076, 11573, 11928, 12567, 12714, 12922, 13692, 14833, 16107, 16756, 16952, 18408, 19234, 19383, 21476, 22152, 23146, 25134, 25428, 25844, 27384, 28851, 29323, 29666, 32214, 33512, 34719, 38468, 38766, 42952, 44499, 46292, 50268, 50856, 51688, 54457, 57702, 58646, 59332, 64428, 67319, 69438, 76936, 77532, 81011, 87969, 88998, 92584, 100536, 108914, 115404, 117292, 118664, 125021, 128856, 134638, 138876, 150449, 155064, 162022, 163371, 175938, 177996, 201957, 217828, 230808, 234584, 243033, 250042, 269276, 277752, 300898, 324044, 326742, 351876, 355992, 375063, 381199, 403914, 435656, 451347, 486066, 500084, 538552, 601796, 648088, 653484, 682807, 703752, 750126, 762398, 807828, 875147, 902694, 972132, 1000168, 1053143, 1143597, 1203592, 1306968, 1365614, 1500252, 1524796, 1615656, 1750294, 1805388, 1944264, 2048421, 2106286, 2287194, 2625441, 2731228, 3000504, 3049592, 3159429, 3500588, 3610776, 4096842, 4212572, 4574388, 4779649, 5250882, 5462456, 6318858, 7001176, 8193684, 8425144, 8876491, 9148776, 9559298, 10501764, 12637716, 14338947, 16387368, 17752982, 19118596, 21003528, 25275432, 26629473, 28677894, 35505964, 38237192, 53258946, 57355788, 62135437, 71011928, 106517892, 114711576, 124270874, 186406311, 213035784, 248541748, 372812622, 497083496, 745625244, 1491250488]

約数ペア:

[(1, 1491250488), (2, 745625244), (3, 497083496), (4, 372812622), (6, 248541748), (7, 213035784), (8, 186406311), (12, 124270874), (13, 114711576), (14, 106517892), (21, 71011928), (24, 62135437), (26, 57355788), (28, 53258946), (39, 38237192), (42, 35505964), (52, 28677894), (56, 26629473), (59, 25275432), (71, 21003528), (78, 19118596), (84, 17752982), (91, 16387368), (104, 14338947), (118, 12637716), (142, 10501764), (156, 9559298), (163, 9148776), (168, 8876491), (177, 8425144), (182, 8193684), (213, 7001176), (236, 6318858), (273, 5462456), (284, 5250882), (312, 4779649), (326, 4574388), (354, 4212572), (364, 4096842), (413, 3610776), (426, 3500588), (472, 3159429), (489, 3049592), (497, 3000504), (546, 2731228), (568, 2625441), (652, 2287194), (708, 2106286), (728, 2048421), (767, 1944264), (826, 1805388), (852, 1750294), (923, 1615656), (978, 1524796), (994, 1500252), (1092, 1365614), (1141, 1306968), (1239, 1203592), (1304, 1143597), (1416, 1053143), (1491, 1000168), (1534, 972132), (1652, 902694), (1704, 875147), (1846, 807828), (1956, 762398), (1988, 750126), (2119, 703752), (2184, 682807), (2282, 653484), (2301, 648088), (2478, 601796), (2769, 538552), (2982, 500084), (3068, 486066), (3304, 451347), (3423, 435656), (3692, 403914), (3912, 381199), (3976, 375063), (4189, 355992), (4238, 351876), (4564, 326742), (4602, 324044), (4956, 300898), (5369, 277752), (5538, 269276), (5964, 250042), (6136, 243033), (6357, 234584), (6461, 230808), (6846, 217828), (7384, 201957), (8378, 177996), (8476, 175938), (9128, 163371), (9204, 162022), (9617, 155064), (9912, 150449), (10738, 138876), (11076, 134638), (11573, 128856), (11928, 125021), (12567, 118664), (12714, 117292), (12922, 115404), (13692, 108914), (14833, 100536), (16107, 92584), (16756, 88998), (16952, 87969), (18408, 81011), (19234, 77532), (19383, 76936), (21476, 69438), (22152, 67319), (23146, 64428), (25134, 59332), (25428, 58646), (25844, 57702), (27384, 54457), (28851, 51688), (29323, 50856), (29666, 50268), (32214, 46292), (33512, 44499), (34719, 42952), (38468, 38766)]