15658552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 36630720

約数和(自身を除く): 20972168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 157, 182, 274, 314, 364, 548, 628, 728, 959, 1096, 1099, 1256, 1781, 1918, 2041, 2198, 3562, 3836, 4082, 4396, 7124, 7672, 8164, 8792, 12467, 14248, 14287, 16328, 21509, 24934, 28574, 43018, 49868, 57148, 86036, 99736, 114296, 150563, 172072, 279617, 301126, 559234, 602252, 1118468, 1204504, 1957319, 2236936, 3914638, 7829276, 15658552]

約数ペア:

[(1, 15658552), (2, 7829276), (4, 3914638), (7, 2236936), (8, 1957319), (13, 1204504), (14, 1118468), (26, 602252), (28, 559234), (52, 301126), (56, 279617), (91, 172072), (104, 150563), (137, 114296), (157, 99736), (182, 86036), (274, 57148), (314, 49868), (364, 43018), (548, 28574), (628, 24934), (728, 21509), (959, 16328), (1096, 14287), (1099, 14248), (1256, 12467), (1781, 8792), (1918, 8164), (2041, 7672), (2198, 7124), (3562, 4396), (3836, 4082)]