140767466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 268984320

約数和(自身を除く): 128216854

約数列:

[1, 2, 7, 14, 19, 31, 38, 43, 62, 86, 133, 217, 266, 301, 397, 434, 589, 602, 794, 817, 1178, 1333, 1634, 2666, 2779, 4123, 5558, 5719, 7543, 8246, 9331, 11438, 12307, 15086, 17071, 18662, 24614, 25327, 34142, 50654, 52801, 86149, 105602, 119497, 172298, 177289, 233833, 238994, 324349, 354578, 467666, 529201, 648698, 1058402, 1636831, 2270443, 3273662, 3704407, 4540886, 7408814, 10054819, 20109638, 70383733, 140767466]

約数ペア:

[(1, 140767466), (2, 70383733), (7, 20109638), (14, 10054819), (19, 7408814), (31, 4540886), (38, 3704407), (43, 3273662), (62, 2270443), (86, 1636831), (133, 1058402), (217, 648698), (266, 529201), (301, 467666), (397, 354578), (434, 324349), (589, 238994), (602, 233833), (794, 177289), (817, 172298), (1178, 119497), (1333, 105602), (1634, 86149), (2666, 52801), (2779, 50654), (4123, 34142), (5558, 25327), (5719, 24614), (7543, 18662), (8246, 17071), (9331, 15086), (11438, 12307)]