287512928638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{728423}}^1$

素因数の和:728521

約数の個数: 64

約数和(自身を含む): 528661002240

約数和(自身を除く): 241148073602

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 47, 94, 221, 247, 323, 442, 494, 611, 646, 799, 893, 1222, 1598, 1786, 4199, 8398, 10387, 11609, 15181, 20774, 23218, 30362, 197353, 394706, 728423, 1456846, 9469499, 12383191, 13840037, 18938998, 24766382, 27680074, 34235881, 68471762, 160981483, 179920481, 235280629, 321962966, 359840962, 445066453, 470561258, 582009977, 650481739, 890132906, 1164019954, 1300963478, 3058648177, 6117296354, 7566129701, 8456262607, 11058189563, 15132259402, 16912525214, 22116379126, 143756464319, 287512928638]

約数ペア:

[(1, 287512928638), (2, 143756464319), (13, 22116379126), (17, 16912525214), (19, 15132259402), (26, 11058189563), (34, 8456262607), (38, 7566129701), (47, 6117296354), (94, 3058648177), (221, 1300963478), (247, 1164019954), (323, 890132906), (442, 650481739), (494, 582009977), (611, 470561258), (646, 445066453), (799, 359840962), (893, 321962966), (1222, 235280629), (1598, 179920481), (1786, 160981483), (4199, 68471762), (8398, 34235881), (10387, 27680074), (11609, 24766382), (15181, 18938998), (20774, 13840037), (23218, 12383191), (30362, 9469499), (197353, 1456846), (394706, 728423)]