1644647524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97919}}^1$

素因数の和:97972

約数の個数: 48

約数和(自身を含む): 3454617600

約数和(自身を除く): 1809970076

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 97919, 195838, 391676, 1272947, 1664623, 1860461, 2545894, 3329246, 3720922, 5091788, 6658492, 7441844, 21640099, 24185993, 31627837, 43280198, 48371986, 63255674, 86560396, 96743972, 126511348, 411161881, 822323762, 1644647524]

約数ペア:

[(1, 1644647524), (2, 822323762), (4, 411161881), (13, 126511348), (17, 96743972), (19, 86560396), (26, 63255674), (34, 48371986), (38, 43280198), (52, 31627837), (68, 24185993), (76, 21640099), (221, 7441844), (247, 6658492), (323, 5091788), (442, 3720922), (494, 3329246), (646, 2545894), (884, 1860461), (988, 1664623), (1292, 1272947), (4199, 391676), (8398, 195838), (16796, 97919)]