315278628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 914546304

約数和(自身を除く): 599267676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 281, 361, 399, 444, 518, 532, 562, 703, 722, 777, 798, 843, 1036, 1083, 1124, 1406, 1444, 1554, 1596, 1686, 1967, 2109, 2166, 2527, 2812, 3108, 3372, 3934, 4218, 4332, 4921, 5054, 5339, 5901, 7581, 7868, 8436, 9842, 10108, 10397, 10678, 11802, 13357, 14763, 15162, 16017, 19684, 20794, 21356, 23604, 26714, 29526, 30324, 31191, 32034, 37373, 40071, 41588, 53428, 59052, 62382, 64068, 72779, 74746, 80142, 93499, 101441, 112119, 124764, 145558, 149492, 160284, 186998, 197543, 202882, 218337, 224238, 280497, 291116, 304323, 373996, 395086, 405764, 436674, 448476, 560994, 592629, 608646, 710087, 790172, 873348, 1121988, 1185258, 1217292, 1382801, 1420174, 2130261, 2370516, 2765602, 2840348, 3753317, 4148403, 4260522, 5531204, 7506634, 8296806, 8521044, 11259951, 15013268, 16593612, 22519902, 26273219, 45039804, 52546438, 78819657, 105092876, 157639314, 315278628]

約数ペア:

[(1, 315278628), (2, 157639314), (3, 105092876), (4, 78819657), (6, 52546438), (7, 45039804), (12, 26273219), (14, 22519902), (19, 16593612), (21, 15013268), (28, 11259951), (37, 8521044), (38, 8296806), (42, 7506634), (57, 5531204), (74, 4260522), (76, 4148403), (84, 3753317), (111, 2840348), (114, 2765602), (133, 2370516), (148, 2130261), (222, 1420174), (228, 1382801), (259, 1217292), (266, 1185258), (281, 1121988), (361, 873348), (399, 790172), (444, 710087), (518, 608646), (532, 592629), (562, 560994), (703, 448476), (722, 436674), (777, 405764), (798, 395086), (843, 373996), (1036, 304323), (1083, 291116), (1124, 280497), (1406, 224238), (1444, 218337), (1554, 202882), (1596, 197543), (1686, 186998), (1967, 160284), (2109, 149492), (2166, 145558), (2527, 124764), (2812, 112119), (3108, 101441), (3372, 93499), (3934, 80142), (4218, 74746), (4332, 72779), (4921, 64068), (5054, 62382), (5339, 59052), (5901, 53428), (7581, 41588), (7868, 40071), (8436, 37373), (9842, 32034), (10108, 31191), (10397, 30324), (10678, 29526), (11802, 26714), (13357, 23604), (14763, 21356), (15162, 20794), (16017, 19684)]