646136736

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{137359}}^1$

素因数の和:137386

約数の個数: 72

約数和(自身を含む): 1973039040

約数和(自身を除く): 1326902304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 137359, 274718, 412077, 549436, 824154, 961513, 1098872, 1648308, 1923026, 2197744, 2884539, 3296616, 3846052, 4395488, 5769078, 6593232, 6730591, 7692104, 11538156, 13186464, 13461182, 15384208, 20191773, 23076312, 26922364, 30768416, 40383546, 46152624, 53844728, 80767092, 92305248, 107689456, 161534184, 215378912, 323068368, 646136736]

約数ペア:

[(1, 646136736), (2, 323068368), (3, 215378912), (4, 161534184), (6, 107689456), (7, 92305248), (8, 80767092), (12, 53844728), (14, 46152624), (16, 40383546), (21, 30768416), (24, 26922364), (28, 23076312), (32, 20191773), (42, 15384208), (48, 13461182), (49, 13186464), (56, 11538156), (84, 7692104), (96, 6730591), (98, 6593232), (112, 5769078), (147, 4395488), (168, 3846052), (196, 3296616), (224, 2884539), (294, 2197744), (336, 1923026), (392, 1648308), (588, 1098872), (672, 961513), (784, 824154), (1176, 549436), (1568, 412077), (2352, 274718), (4704, 137359)]