244166416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 553853440

約数和(自身を除く): 309687024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 1993, 2356, 3224, 3952, 3986, 4712, 6448, 7657, 7972, 9424, 15314, 15944, 25909, 30628, 31888, 37867, 51818, 61256, 61783, 75734, 103636, 122512, 123566, 151468, 207272, 247132, 302936, 414544, 492271, 494264, 605872, 803179, 984542, 988528, 1173877, 1606358, 1969084, 2347754, 3212716, 3938168, 4695508, 6425432, 7876336, 9391016, 12850864, 15260401, 18782032, 30520802, 61041604, 122083208, 244166416]

約数ペア:

[(1, 244166416), (2, 122083208), (4, 61041604), (8, 30520802), (13, 18782032), (16, 15260401), (19, 12850864), (26, 9391016), (31, 7876336), (38, 6425432), (52, 4695508), (62, 3938168), (76, 3212716), (104, 2347754), (124, 1969084), (152, 1606358), (208, 1173877), (247, 988528), (248, 984542), (304, 803179), (403, 605872), (494, 494264), (496, 492271), (589, 414544), (806, 302936), (988, 247132), (1178, 207272), (1612, 151468), (1976, 123566), (1993, 122512), (2356, 103636), (3224, 75734), (3952, 61783), (3986, 61256), (4712, 51818), (6448, 37867), (7657, 31888), (7972, 30628), (9424, 25909), (15314, 15944)]