320416152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2785

約数の個数: 128

約数和(自身を含む): 990067200

約数和(自身を除く): 669651048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 2072, 2109, 2713, 2812, 3108, 3192, 4218, 4921, 5426, 5624, 6216, 8139, 8436, 9842, 10852, 14763, 16278, 16872, 18991, 19684, 21704, 29526, 32556, 37982, 39368, 51547, 56973, 59052, 65112, 75964, 100381, 103094, 113946, 118104, 151928, 154641, 200762, 206188, 227892, 301143, 309282, 360829, 401524, 412376, 455784, 602286, 618564, 702667, 721658, 803048, 1082487, 1204572, 1237128, 1405334, 1443316, 1907239, 2108001, 2164974, 2409144, 2810668, 2886632, 3814478, 4216002, 4329948, 5621336, 5721717, 7628956, 8432004, 8659896, 11443434, 13350673, 15257912, 16864008, 22886868, 26701346, 40052019, 45773736, 53402692, 80104038, 106805384, 160208076, 320416152]

約数ペア:

[(1, 320416152), (2, 160208076), (3, 106805384), (4, 80104038), (6, 53402692), (7, 45773736), (8, 40052019), (12, 26701346), (14, 22886868), (19, 16864008), (21, 15257912), (24, 13350673), (28, 11443434), (37, 8659896), (38, 8432004), (42, 7628956), (56, 5721717), (57, 5621336), (74, 4329948), (76, 4216002), (84, 3814478), (111, 2886632), (114, 2810668), (133, 2409144), (148, 2164974), (152, 2108001), (168, 1907239), (222, 1443316), (228, 1405334), (259, 1237128), (266, 1204572), (296, 1082487), (399, 803048), (444, 721658), (456, 702667), (518, 618564), (532, 602286), (703, 455784), (777, 412376), (798, 401524), (888, 360829), (1036, 309282), (1064, 301143), (1406, 227892), (1554, 206188), (1596, 200762), (2072, 154641), (2109, 151928), (2713, 118104), (2812, 113946), (3108, 103094), (3192, 100381), (4218, 75964), (4921, 65112), (5426, 59052), (5624, 56973), (6216, 51547), (8139, 39368), (8436, 37982), (9842, 32556), (10852, 29526), (14763, 21704), (16278, 19684), (16872, 18991)]