251765384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6007}}^1$

素因数の和:6070

約数の個数: 48

約数和(自身を含む): 527742720

約数和(自身を除く): 275977336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 6007, 10478, 12014, 20956, 24028, 41912, 48056, 78091, 156182, 186217, 312364, 372434, 624728, 744868, 1015183, 1489736, 2030366, 2420821, 4060732, 4841642, 8121464, 9683284, 19366568, 31470673, 62941346, 125882692, 251765384]

約数ペア:

[(1, 251765384), (2, 125882692), (4, 62941346), (8, 31470673), (13, 19366568), (26, 9683284), (31, 8121464), (52, 4841642), (62, 4060732), (104, 2420821), (124, 2030366), (169, 1489736), (248, 1015183), (338, 744868), (403, 624728), (676, 372434), (806, 312364), (1352, 186217), (1612, 156182), (3224, 78091), (5239, 48056), (6007, 41912), (10478, 24028), (12014, 20956)]