126736928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 259096320

約数和(自身を除く): 132359392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 251, 496, 502, 509, 992, 1004, 1018, 2008, 2036, 4016, 4072, 7781, 8032, 8144, 15562, 15779, 16288, 31124, 31558, 62248, 63116, 124496, 126232, 127759, 248992, 252464, 255518, 504928, 511036, 1022072, 2044144, 3960529, 4088288, 7921058, 15842116, 31684232, 63368464, 126736928]

約数ペア:

[(1, 126736928), (2, 63368464), (4, 31684232), (8, 15842116), (16, 7921058), (31, 4088288), (32, 3960529), (62, 2044144), (124, 1022072), (248, 511036), (251, 504928), (496, 255518), (502, 252464), (509, 248992), (992, 127759), (1004, 126232), (1018, 124496), (2008, 63116), (2036, 62248), (4016, 31558), (4072, 31124), (7781, 16288), (8032, 15779), (8144, 15562)]