420194996942

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1543}}^1\times {\mathrm{3463}}^1$

素因数の和:5193

約数の個数: 64

約数和(自身を含む): 743986059264

約数和(自身を除く): 323791062322

約数列:

[1, 2, 7, 14, 41, 82, 137, 274, 287, 574, 959, 1543, 1918, 3086, 3463, 5617, 6926, 10801, 11234, 21602, 24241, 39319, 48482, 63263, 78638, 126526, 141983, 211391, 283966, 422782, 442841, 474431, 885682, 948862, 993881, 1479737, 1987762, 2959474, 3321017, 5343409, 6642034, 8667031, 10686818, 17334062, 19451671, 37403863, 38903342, 60669217, 74807726, 121338434, 136161697, 219079769, 272323394, 438159538, 732047033, 1464094066, 1533558383, 3067116766, 5124329231, 10248658462, 30013928353, 60027856706, 210097498471, 420194996942]

約数ペア:

[(1, 420194996942), (2, 210097498471), (7, 60027856706), (14, 30013928353), (41, 10248658462), (82, 5124329231), (137, 3067116766), (274, 1533558383), (287, 1464094066), (574, 732047033), (959, 438159538), (1543, 272323394), (1918, 219079769), (3086, 136161697), (3463, 121338434), (5617, 74807726), (6926, 60669217), (10801, 38903342), (11234, 37403863), (21602, 19451671), (24241, 17334062), (39319, 10686818), (48482, 8667031), (63263, 6642034), (78638, 5343409), (126526, 3321017), (141983, 2959474), (211391, 1987762), (283966, 1479737), (422782, 993881), (442841, 948862), (474431, 885682)]