251796636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 792163008

約数和(自身を除く): 540366372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 101, 117, 126, 156, 182, 202, 234, 252, 273, 303, 364, 404, 468, 546, 606, 707, 761, 819, 909, 1092, 1212, 1313, 1414, 1522, 1638, 1818, 2121, 2283, 2626, 2828, 3044, 3276, 3636, 3939, 4242, 4566, 5252, 5327, 6363, 6849, 7878, 8484, 9132, 9191, 9893, 10654, 11817, 12726, 13698, 15756, 15981, 18382, 19786, 21308, 23634, 25452, 27396, 27573, 29679, 31962, 36764, 39572, 47268, 47943, 55146, 59358, 63924, 69251, 76861, 82719, 89037, 95886, 110292, 118716, 138502, 153722, 165438, 178074, 191772, 207753, 230583, 277004, 307444, 330876, 356148, 415506, 461166, 538027, 623259, 691749, 831012, 922332, 999193, 1076054, 1246518, 1383498, 1614081, 1998386, 2152108, 2493036, 2766996, 2997579, 3228162, 3996772, 4842243, 5995158, 6456324, 6994351, 8992737, 9684486, 11990316, 13988702, 17985474, 19368972, 20983053, 27977404, 35970948, 41966106, 62949159, 83932212, 125898318, 251796636]

約数ペア:

[(1, 251796636), (2, 125898318), (3, 83932212), (4, 62949159), (6, 41966106), (7, 35970948), (9, 27977404), (12, 20983053), (13, 19368972), (14, 17985474), (18, 13988702), (21, 11990316), (26, 9684486), (28, 8992737), (36, 6994351), (39, 6456324), (42, 5995158), (52, 4842243), (63, 3996772), (78, 3228162), (84, 2997579), (91, 2766996), (101, 2493036), (117, 2152108), (126, 1998386), (156, 1614081), (182, 1383498), (202, 1246518), (234, 1076054), (252, 999193), (273, 922332), (303, 831012), (364, 691749), (404, 623259), (468, 538027), (546, 461166), (606, 415506), (707, 356148), (761, 330876), (819, 307444), (909, 277004), (1092, 230583), (1212, 207753), (1313, 191772), (1414, 178074), (1522, 165438), (1638, 153722), (1818, 138502), (2121, 118716), (2283, 110292), (2626, 95886), (2828, 89037), (3044, 82719), (3276, 76861), (3636, 69251), (3939, 63924), (4242, 59358), (4566, 55146), (5252, 47943), (5327, 47268), (6363, 39572), (6849, 36764), (7878, 31962), (8484, 29679), (9132, 27573), (9191, 27396), (9893, 25452), (10654, 23634), (11817, 21308), (12726, 19786), (13698, 18382), (15756, 15981)]