217264656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3967}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 645545984

約数和(自身を除く): 428281328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1956, 2282, 2608, 3423, 3912, 3967, 4564, 6846, 7824, 7934, 9128, 11901, 13692, 15868, 18256, 23802, 27384, 27769, 31736, 47604, 54768, 55538, 63472, 83307, 95208, 111076, 166614, 190416, 222152, 333228, 444304, 646621, 666456, 1293242, 1332912, 1939863, 2586484, 3879726, 4526347, 5172968, 7759452, 9052694, 10345936, 13579041, 15518904, 18105388, 27158082, 31037808, 36210776, 54316164, 72421552, 108632328, 217264656]

約数ペア:

[(1, 217264656), (2, 108632328), (3, 72421552), (4, 54316164), (6, 36210776), (7, 31037808), (8, 27158082), (12, 18105388), (14, 15518904), (16, 13579041), (21, 10345936), (24, 9052694), (28, 7759452), (42, 5172968), (48, 4526347), (56, 3879726), (84, 2586484), (112, 1939863), (163, 1332912), (168, 1293242), (326, 666456), (336, 646621), (489, 444304), (652, 333228), (978, 222152), (1141, 190416), (1304, 166614), (1956, 111076), (2282, 95208), (2608, 83307), (3423, 63472), (3912, 55538), (3967, 54768), (4564, 47604), (6846, 31736), (7824, 27769), (7934, 27384), (9128, 23802), (11901, 18256), (13692, 15868)]