1608456248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{2287}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 3635174400

約数和(自身を除く): 2026718152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 661, 1064, 1322, 2287, 2644, 4574, 4627, 5288, 9148, 9254, 12559, 16009, 18296, 18508, 25118, 32018, 37016, 43453, 50236, 64036, 86906, 87913, 100472, 128072, 173812, 175826, 304171, 347624, 351652, 608342, 703304, 1216684, 1511707, 2433368, 3023414, 6046828, 10581949, 12093656, 21163898, 28722433, 42327796, 57444866, 84655592, 114889732, 201057031, 229779464, 402114062, 804228124, 1608456248]

約数ペア:

[(1, 1608456248), (2, 804228124), (4, 402114062), (7, 229779464), (8, 201057031), (14, 114889732), (19, 84655592), (28, 57444866), (38, 42327796), (56, 28722433), (76, 21163898), (133, 12093656), (152, 10581949), (266, 6046828), (532, 3023414), (661, 2433368), (1064, 1511707), (1322, 1216684), (2287, 703304), (2644, 608342), (4574, 351652), (4627, 347624), (5288, 304171), (9148, 175826), (9254, 173812), (12559, 128072), (16009, 100472), (18296, 87913), (18508, 86906), (25118, 64036), (32018, 50236), (37016, 43453)]