688454448

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42061}}^1$

素因数の和:42114

約数の個数: 80

約数和(自身を含む): 2002824192

約数和(自身を除く): 1314369744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 42061, 84122, 126183, 168244, 252366, 336488, 462671, 504732, 672976, 925342, 1009464, 1303891, 1388013, 1850684, 2018928, 2607782, 2776026, 3701368, 3911673, 5215564, 5552052, 7402736, 7823346, 10431128, 11104104, 14342801, 15646692, 20862256, 22208208, 28685602, 31293384, 43028403, 57371204, 62586768, 86056806, 114742408, 172113612, 229484816, 344227224, 688454448]

約数ペア:

[(1, 688454448), (2, 344227224), (3, 229484816), (4, 172113612), (6, 114742408), (8, 86056806), (11, 62586768), (12, 57371204), (16, 43028403), (22, 31293384), (24, 28685602), (31, 22208208), (33, 20862256), (44, 15646692), (48, 14342801), (62, 11104104), (66, 10431128), (88, 7823346), (93, 7402736), (124, 5552052), (132, 5215564), (176, 3911673), (186, 3701368), (248, 2776026), (264, 2607782), (341, 2018928), (372, 1850684), (496, 1388013), (528, 1303891), (682, 1009464), (744, 925342), (1023, 672976), (1364, 504732), (1488, 462671), (2046, 336488), (2728, 252366), (4092, 168244), (5456, 126183), (8184, 84122), (16368, 42061)]