331072488

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 970444800

約数和(自身を除く): 639372312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 103, 108, 138, 184, 206, 207, 216, 276, 309, 412, 414, 552, 618, 621, 647, 824, 828, 927, 1236, 1242, 1294, 1656, 1854, 1941, 2369, 2472, 2484, 2588, 2781, 3708, 3882, 4738, 4968, 5176, 5562, 5823, 7107, 7416, 7764, 9476, 11124, 11646, 14214, 14881, 15528, 17469, 18952, 21321, 22248, 23292, 28428, 29762, 34938, 42642, 44643, 46584, 56856, 59524, 63963, 66641, 69876, 85284, 89286, 119048, 127926, 133282, 133929, 139752, 170568, 178572, 199923, 255852, 266564, 267858, 357144, 399846, 401787, 511704, 533128, 535716, 599769, 799692, 803574, 1071432, 1199538, 1532743, 1599384, 1607148, 1799307, 2399076, 3065486, 3214296, 3598614, 4598229, 4798152, 6130972, 7197228, 9196458, 12261944, 13794687, 14394456, 18392916, 27589374, 36785832, 41384061, 55178748, 82768122, 110357496, 165536244, 331072488]

約数ペア:

[(1, 331072488), (2, 165536244), (3, 110357496), (4, 82768122), (6, 55178748), (8, 41384061), (9, 36785832), (12, 27589374), (18, 18392916), (23, 14394456), (24, 13794687), (27, 12261944), (36, 9196458), (46, 7197228), (54, 6130972), (69, 4798152), (72, 4598229), (92, 3598614), (103, 3214296), (108, 3065486), (138, 2399076), (184, 1799307), (206, 1607148), (207, 1599384), (216, 1532743), (276, 1199538), (309, 1071432), (412, 803574), (414, 799692), (552, 599769), (618, 535716), (621, 533128), (647, 511704), (824, 401787), (828, 399846), (927, 357144), (1236, 267858), (1242, 266564), (1294, 255852), (1656, 199923), (1854, 178572), (1941, 170568), (2369, 139752), (2472, 133929), (2484, 133282), (2588, 127926), (2781, 119048), (3708, 89286), (3882, 85284), (4738, 69876), (4968, 66641), (5176, 63963), (5562, 59524), (5823, 56856), (7107, 46584), (7416, 44643), (7764, 42642), (9476, 34938), (11124, 29762), (11646, 28428), (14214, 23292), (14881, 22248), (15528, 21321), (17469, 18952)]