1263172988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 2846097408

約数和(自身を除く): 1582924420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 127, 154, 172, 254, 301, 308, 473, 508, 602, 751, 889, 946, 1204, 1397, 1502, 1778, 1892, 2794, 3004, 3311, 3556, 5257, 5461, 5588, 6622, 8261, 9779, 10514, 10922, 13244, 16522, 19558, 21028, 21844, 32293, 33044, 38227, 39116, 57827, 60071, 64586, 76454, 95377, 115654, 120142, 129172, 152908, 190754, 226051, 231308, 240284, 355223, 381508, 420497, 452102, 667639, 710446, 840994, 904204, 1049147, 1335278, 1420892, 1681988, 2098294, 2486561, 2670556, 4101211, 4196588, 4973122, 7344029, 8202422, 9946244, 14688058, 16404844, 28708477, 29376116, 45113321, 57416954, 90226642, 114833908, 180453284, 315793247, 631586494, 1263172988]

約数ペア:

[(1, 1263172988), (2, 631586494), (4, 315793247), (7, 180453284), (11, 114833908), (14, 90226642), (22, 57416954), (28, 45113321), (43, 29376116), (44, 28708477), (77, 16404844), (86, 14688058), (127, 9946244), (154, 8202422), (172, 7344029), (254, 4973122), (301, 4196588), (308, 4101211), (473, 2670556), (508, 2486561), (602, 2098294), (751, 1681988), (889, 1420892), (946, 1335278), (1204, 1049147), (1397, 904204), (1502, 840994), (1778, 710446), (1892, 667639), (2794, 452102), (3004, 420497), (3311, 381508), (3556, 355223), (5257, 240284), (5461, 231308), (5588, 226051), (6622, 190754), (8261, 152908), (9779, 129172), (10514, 120142), (10922, 115654), (13244, 95377), (16522, 76454), (19558, 64586), (21028, 60071), (21844, 57827), (32293, 39116), (33044, 38227)]