326536144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 720953856

約数和(自身を除く): 394417712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 97, 124, 176, 194, 248, 341, 388, 496, 617, 682, 776, 1067, 1234, 1364, 1552, 2134, 2468, 2728, 3007, 4268, 4936, 5456, 6014, 6787, 8536, 9872, 12028, 13574, 17072, 19127, 24056, 27148, 33077, 38254, 48112, 54296, 59849, 66154, 76508, 108592, 119698, 132308, 153016, 210397, 239396, 264616, 306032, 420794, 478792, 529232, 658339, 841588, 957584, 1316678, 1683176, 1855319, 2633356, 3366352, 3710638, 5266712, 7421276, 10533424, 14842552, 20408509, 29685104, 40817018, 81634036, 163268072, 326536144]

約数ペア:

[(1, 326536144), (2, 163268072), (4, 81634036), (8, 40817018), (11, 29685104), (16, 20408509), (22, 14842552), (31, 10533424), (44, 7421276), (62, 5266712), (88, 3710638), (97, 3366352), (124, 2633356), (176, 1855319), (194, 1683176), (248, 1316678), (341, 957584), (388, 841588), (496, 658339), (617, 529232), (682, 478792), (776, 420794), (1067, 306032), (1234, 264616), (1364, 239396), (1552, 210397), (2134, 153016), (2468, 132308), (2728, 119698), (3007, 108592), (4268, 76508), (4936, 66154), (5456, 59849), (6014, 54296), (6787, 48112), (8536, 38254), (9872, 33077), (12028, 27148), (13574, 24056), (17072, 19127)]