680022616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 1666828800

約数和(自身を除く): 986806184

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 211, 233, 247, 266, 364, 422, 466, 494, 532, 728, 844, 932, 988, 1064, 1477, 1631, 1688, 1729, 1864, 1976, 2743, 2954, 3029, 3262, 3458, 4009, 4427, 5486, 5908, 6058, 6524, 6916, 8018, 8854, 10972, 11816, 12116, 13048, 13832, 16036, 17708, 19201, 21203, 21944, 24232, 28063, 30989, 32072, 35416, 38402, 42406, 49163, 52117, 56126, 57551, 61978, 76804, 84812, 98326, 104234, 112252, 115102, 123956, 153608, 169624, 196652, 208468, 224504, 230204, 247912, 344141, 364819, 393304, 402857, 416936, 460408, 639119, 688282, 729638, 805714, 934097, 1278238, 1376564, 1459276, 1611428, 1868194, 2556476, 2753128, 2918552, 3222856, 3736388, 4473833, 5112952, 6538679, 7472776, 8947666, 12143261, 13077358, 17895332, 24286522, 26154716, 35790664, 48573044, 52309432, 85002827, 97146088, 170005654, 340011308, 680022616]

約数ペア:

[(1, 680022616), (2, 340011308), (4, 170005654), (7, 97146088), (8, 85002827), (13, 52309432), (14, 48573044), (19, 35790664), (26, 26154716), (28, 24286522), (38, 17895332), (52, 13077358), (56, 12143261), (76, 8947666), (91, 7472776), (104, 6538679), (133, 5112952), (152, 4473833), (182, 3736388), (211, 3222856), (233, 2918552), (247, 2753128), (266, 2556476), (364, 1868194), (422, 1611428), (466, 1459276), (494, 1376564), (532, 1278238), (728, 934097), (844, 805714), (932, 729638), (988, 688282), (1064, 639119), (1477, 460408), (1631, 416936), (1688, 402857), (1729, 393304), (1864, 364819), (1976, 344141), (2743, 247912), (2954, 230204), (3029, 224504), (3262, 208468), (3458, 196652), (4009, 169624), (4427, 153608), (5486, 123956), (5908, 115102), (6058, 112252), (6524, 104234), (6916, 98326), (8018, 84812), (8854, 76804), (10972, 61978), (11816, 57551), (12116, 56126), (13048, 52117), (13832, 49163), (16036, 42406), (17708, 38402), (19201, 35416), (21203, 32072), (21944, 30989), (24232, 28063)]