15425456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 31497984

約数和(自身を除く): 16072528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 167, 184, 251, 334, 368, 502, 668, 1004, 1336, 2008, 2672, 3841, 4016, 5773, 7682, 11546, 15364, 23092, 30728, 41917, 46184, 61456, 83834, 92368, 167668, 335336, 670672, 964091, 1928182, 3856364, 7712728, 15425456]

約数ペア:

[(1, 15425456), (2, 7712728), (4, 3856364), (8, 1928182), (16, 964091), (23, 670672), (46, 335336), (92, 167668), (167, 92368), (184, 83834), (251, 61456), (334, 46184), (368, 41917), (502, 30728), (668, 23092), (1004, 15364), (1336, 11546), (2008, 7682), (2672, 5773), (3841, 4016)]