1281410768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22596

約数の個数: 80

約数和(自身を含む): 3018824640

約数和(自身を除く): 1737413872

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 5168, 7106, 14212, 22541, 28424, 45082, 56848, 90164, 180328, 247951, 360656, 383197, 428279, 495902, 766394, 856558, 991804, 1532788, 1713116, 1983608, 3065576, 3426232, 3967216, 4215167, 4711069, 6131152, 6852464, 7280743, 8430334, 9422138, 14561486, 16860668, 18844276, 29122972, 33721336, 37688552, 58245944, 67442672, 75377104, 80088173, 116491888, 160176346, 320352692, 640705384, 1281410768]

約数ペア:

[(1, 1281410768), (2, 640705384), (4, 320352692), (8, 160176346), (11, 116491888), (16, 80088173), (17, 75377104), (19, 67442672), (22, 58245944), (34, 37688552), (38, 33721336), (44, 29122972), (68, 18844276), (76, 16860668), (88, 14561486), (136, 9422138), (152, 8430334), (176, 7280743), (187, 6852464), (209, 6131152), (272, 4711069), (304, 4215167), (323, 3967216), (374, 3426232), (418, 3065576), (646, 1983608), (748, 1713116), (836, 1532788), (1292, 991804), (1496, 856558), (1672, 766394), (2584, 495902), (2992, 428279), (3344, 383197), (3553, 360656), (5168, 247951), (7106, 180328), (14212, 90164), (22541, 56848), (28424, 45082)]