1331439956

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1882

約数の個数: 108

約数和(自身を含む): 3077036928

約数和(自身を除く): 1745596972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 242, 308, 341, 434, 484, 539, 682, 847, 868, 1078, 1364, 1519, 1694, 1811, 2156, 2387, 3038, 3388, 3622, 3751, 4774, 5929, 6076, 7244, 7502, 9548, 11858, 12677, 15004, 16709, 19921, 23716, 25354, 26257, 33418, 39842, 50708, 52514, 56141, 66836, 79684, 88739, 105028, 112282, 139447, 177478, 183799, 219131, 224564, 278894, 354956, 367598, 392987, 438262, 557788, 617551, 735196, 785974, 876524, 976129, 1235102, 1533917, 1571948, 1952258, 2470204, 2750909, 3067834, 3904516, 4322857, 5501818, 6135668, 6793061, 8645714, 10737419, 11003636, 13586122, 17291428, 21474838, 27172244, 30259999, 42949676, 47551427, 60519998, 95102854, 121039996, 190205708, 332859989, 665719978, 1331439956]

約数ペア:

[(1, 1331439956), (2, 665719978), (4, 332859989), (7, 190205708), (11, 121039996), (14, 95102854), (22, 60519998), (28, 47551427), (31, 42949676), (44, 30259999), (49, 27172244), (62, 21474838), (77, 17291428), (98, 13586122), (121, 11003636), (124, 10737419), (154, 8645714), (196, 6793061), (217, 6135668), (242, 5501818), (308, 4322857), (341, 3904516), (434, 3067834), (484, 2750909), (539, 2470204), (682, 1952258), (847, 1571948), (868, 1533917), (1078, 1235102), (1364, 976129), (1519, 876524), (1694, 785974), (1811, 735196), (2156, 617551), (2387, 557788), (3038, 438262), (3388, 392987), (3622, 367598), (3751, 354956), (4774, 278894), (5929, 224564), (6076, 219131), (7244, 183799), (7502, 177478), (9548, 139447), (11858, 112282), (12677, 105028), (15004, 88739), (16709, 79684), (19921, 66836), (23716, 56141), (25354, 52514), (26257, 50708), (33418, 39842)]