189760688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 414244320

約数和(自身を除く): 224483632

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 163, 193, 208, 232, 326, 377, 386, 464, 652, 754, 772, 1304, 1508, 1544, 2119, 2509, 2608, 3016, 3088, 4238, 4727, 5018, 5597, 6032, 8476, 9454, 10036, 11194, 16952, 18908, 20072, 22388, 31459, 33904, 37816, 40144, 44776, 61451, 62918, 72761, 75632, 89552, 122902, 125836, 145522, 245804, 251672, 291044, 408967, 491608, 503344, 582088, 817934, 912311, 983216, 1164176, 1635868, 1824622, 3271736, 3649244, 6543472, 7298488, 11860043, 14596976, 23720086, 47440172, 94880344, 189760688]

約数ペア:

[(1, 189760688), (2, 94880344), (4, 47440172), (8, 23720086), (13, 14596976), (16, 11860043), (26, 7298488), (29, 6543472), (52, 3649244), (58, 3271736), (104, 1824622), (116, 1635868), (163, 1164176), (193, 983216), (208, 912311), (232, 817934), (326, 582088), (377, 503344), (386, 491608), (464, 408967), (652, 291044), (754, 251672), (772, 245804), (1304, 145522), (1508, 125836), (1544, 122902), (2119, 89552), (2509, 75632), (2608, 72761), (3016, 62918), (3088, 61451), (4238, 44776), (4727, 40144), (5018, 37816), (5597, 33904), (6032, 31459), (8476, 22388), (9454, 20072), (10036, 18908), (11194, 16952)]