290232592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10987}}^1$

素因数の和:11135

約数の個数: 40

約数和(自身を含む): 610405376

約数和(自身を除く): 320172784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 10987, 13208, 21974, 26416, 43948, 87896, 142831, 175792, 285662, 571324, 1142648, 1395349, 2285296, 2790698, 5581396, 11162792, 18139537, 22325584, 36279074, 72558148, 145116296, 290232592]

約数ペア:

[(1, 290232592), (2, 145116296), (4, 72558148), (8, 36279074), (13, 22325584), (16, 18139537), (26, 11162792), (52, 5581396), (104, 2790698), (127, 2285296), (208, 1395349), (254, 1142648), (508, 571324), (1016, 285662), (1651, 175792), (2032, 142831), (3302, 87896), (6604, 43948), (10987, 26416), (13208, 21974)]