156897488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 203079472

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 176, 187, 272, 328, 374, 451, 656, 697, 748, 902, 1279, 1394, 1496, 1804, 2558, 2788, 2992, 3608, 5116, 5576, 7216, 7667, 10232, 11152, 14069, 15334, 20464, 21743, 28138, 30668, 43486, 52439, 56276, 61336, 86972, 104878, 112552, 122672, 173944, 209756, 225104, 239173, 347888, 419512, 478346, 576829, 839024, 891463, 956692, 1153658, 1782926, 1913384, 2307316, 3565852, 3826768, 4614632, 7131704, 9229264, 9806093, 14263408, 19612186, 39224372, 78448744, 156897488]

約数ペア:

[(1, 156897488), (2, 78448744), (4, 39224372), (8, 19612186), (11, 14263408), (16, 9806093), (17, 9229264), (22, 7131704), (34, 4614632), (41, 3826768), (44, 3565852), (68, 2307316), (82, 1913384), (88, 1782926), (136, 1153658), (164, 956692), (176, 891463), (187, 839024), (272, 576829), (328, 478346), (374, 419512), (451, 347888), (656, 239173), (697, 225104), (748, 209756), (902, 173944), (1279, 122672), (1394, 112552), (1496, 104878), (1804, 86972), (2558, 61336), (2788, 56276), (2992, 52439), (3608, 43486), (5116, 30668), (5576, 28138), (7216, 21743), (7667, 20464), (10232, 15334), (11152, 14069)]