2038861072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 4201953280

約数和(自身を除く): 2163092208

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 79, 122, 124, 158, 244, 248, 316, 488, 496, 632, 853, 976, 1264, 1706, 1891, 2449, 3412, 3782, 4819, 4898, 6824, 7564, 9638, 9796, 13648, 15128, 19276, 19592, 26443, 30256, 38552, 39184, 52033, 52886, 67387, 77104, 104066, 105772, 134774, 149389, 208132, 211544, 269548, 298778, 416264, 423088, 539096, 597556, 832528, 1078192, 1195112, 1613023, 2088997, 2390224, 3226046, 4110607, 4177994, 6452092, 8221214, 8355988, 12904184, 16442428, 16711976, 25808368, 32884856, 33423952, 65769712, 127428817, 254857634, 509715268, 1019430536, 2038861072]

約数ペア:

[(1, 2038861072), (2, 1019430536), (4, 509715268), (8, 254857634), (16, 127428817), (31, 65769712), (61, 33423952), (62, 32884856), (79, 25808368), (122, 16711976), (124, 16442428), (158, 12904184), (244, 8355988), (248, 8221214), (316, 6452092), (488, 4177994), (496, 4110607), (632, 3226046), (853, 2390224), (976, 2088997), (1264, 1613023), (1706, 1195112), (1891, 1078192), (2449, 832528), (3412, 597556), (3782, 539096), (4819, 423088), (4898, 416264), (6824, 298778), (7564, 269548), (9638, 211544), (9796, 208132), (13648, 149389), (15128, 134774), (19276, 105772), (19592, 104066), (26443, 77104), (30256, 67387), (38552, 52886), (39184, 52033)]