128849028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 108

約数和(自身を含む): 384629616

約数和(自身を除く): 255780588

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 462, 484, 539, 588, 726, 847, 924, 1078, 1452, 1617, 1694, 1811, 2156, 2541, 3234, 3388, 3622, 5082, 5433, 5929, 6468, 7244, 10164, 10866, 11858, 12677, 17787, 19921, 21732, 23716, 25354, 35574, 38031, 39842, 50708, 59763, 71148, 76062, 79684, 88739, 119526, 139447, 152124, 177478, 219131, 239052, 266217, 278894, 354956, 418341, 438262, 532434, 557788, 657393, 836682, 876524, 976129, 1064868, 1314786, 1533917, 1673364, 1952258, 2629572, 2928387, 3067834, 3904516, 4601751, 5856774, 6135668, 9203502, 10737419, 11713548, 18407004, 21474838, 32212257, 42949676, 64424514, 128849028]

約数ペア:

[(1, 128849028), (2, 64424514), (3, 42949676), (4, 32212257), (6, 21474838), (7, 18407004), (11, 11713548), (12, 10737419), (14, 9203502), (21, 6135668), (22, 5856774), (28, 4601751), (33, 3904516), (42, 3067834), (44, 2928387), (49, 2629572), (66, 1952258), (77, 1673364), (84, 1533917), (98, 1314786), (121, 1064868), (132, 976129), (147, 876524), (154, 836682), (196, 657393), (231, 557788), (242, 532434), (294, 438262), (308, 418341), (363, 354956), (462, 278894), (484, 266217), (539, 239052), (588, 219131), (726, 177478), (847, 152124), (924, 139447), (1078, 119526), (1452, 88739), (1617, 79684), (1694, 76062), (1811, 71148), (2156, 59763), (2541, 50708), (3234, 39842), (3388, 38031), (3622, 35574), (5082, 25354), (5433, 23716), (5929, 21732), (6468, 19921), (7244, 17787), (10164, 12677), (10866, 11858)]