490454804

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 994627200

約数和(自身を除く): 504172396

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 379, 409, 452, 758, 791, 818, 1516, 1582, 1636, 2653, 2863, 3164, 5306, 5726, 10612, 11452, 42827, 46217, 85654, 92434, 155011, 171308, 184868, 299789, 310022, 323519, 599578, 620044, 647038, 1085077, 1199156, 1294076, 2170154, 4340308, 17516243, 35032486, 70064972, 122613701, 245227402, 490454804]

約数ペア:

[(1, 490454804), (2, 245227402), (4, 122613701), (7, 70064972), (14, 35032486), (28, 17516243), (113, 4340308), (226, 2170154), (379, 1294076), (409, 1199156), (452, 1085077), (758, 647038), (791, 620044), (818, 599578), (1516, 323519), (1582, 310022), (1636, 299789), (2653, 184868), (2863, 171308), (3164, 155011), (5306, 92434), (5726, 85654), (10612, 46217), (11452, 42827)]