643817928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9011}}^1$

素因数の和:9262

約数の個数: 64

約数和(自身を含む): 1741118400

約数和(自身を除く): 1097300472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 229, 312, 458, 687, 916, 1374, 1832, 2748, 2977, 5496, 5954, 8931, 9011, 11908, 17862, 18022, 23816, 27033, 35724, 36044, 54066, 71448, 72088, 108132, 117143, 216264, 234286, 351429, 468572, 702858, 937144, 1405716, 2063519, 2811432, 4127038, 6190557, 8254076, 12381114, 16508152, 24762228, 26825747, 49524456, 53651494, 80477241, 107302988, 160954482, 214605976, 321908964, 643817928]

約数ペア:

[(1, 643817928), (2, 321908964), (3, 214605976), (4, 160954482), (6, 107302988), (8, 80477241), (12, 53651494), (13, 49524456), (24, 26825747), (26, 24762228), (39, 16508152), (52, 12381114), (78, 8254076), (104, 6190557), (156, 4127038), (229, 2811432), (312, 2063519), (458, 1405716), (687, 937144), (916, 702858), (1374, 468572), (1832, 351429), (2748, 234286), (2977, 216264), (5496, 117143), (5954, 108132), (8931, 72088), (9011, 71448), (11908, 54066), (17862, 36044), (18022, 35724), (23816, 27033)]