156375856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 386902320

約数和(自身を除く): 230526464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 196, 208, 229, 268, 364, 392, 458, 469, 536, 637, 728, 784, 871, 916, 938, 1072, 1274, 1456, 1603, 1742, 1832, 1876, 2548, 2977, 3206, 3283, 3484, 3664, 3752, 5096, 5954, 6097, 6412, 6566, 6968, 7504, 10192, 11221, 11908, 12194, 12824, 13132, 13936, 15343, 20839, 22442, 23816, 24388, 25648, 26264, 30686, 41678, 42679, 44884, 47632, 48776, 52528, 61372, 83356, 85358, 89768, 97552, 107401, 122744, 145873, 166712, 170716, 179536, 199459, 214802, 245488, 291746, 333424, 341432, 398918, 429604, 583492, 682864, 751807, 797836, 859208, 1166984, 1396213, 1503614, 1595672, 1718416, 2333968, 2792426, 3007228, 3191344, 5584852, 6014456, 9773491, 11169704, 12028912, 19546982, 22339408, 39093964, 78187928, 156375856]

約数ペア:

[(1, 156375856), (2, 78187928), (4, 39093964), (7, 22339408), (8, 19546982), (13, 12028912), (14, 11169704), (16, 9773491), (26, 6014456), (28, 5584852), (49, 3191344), (52, 3007228), (56, 2792426), (67, 2333968), (91, 1718416), (98, 1595672), (104, 1503614), (112, 1396213), (134, 1166984), (182, 859208), (196, 797836), (208, 751807), (229, 682864), (268, 583492), (364, 429604), (392, 398918), (458, 341432), (469, 333424), (536, 291746), (637, 245488), (728, 214802), (784, 199459), (871, 179536), (916, 170716), (938, 166712), (1072, 145873), (1274, 122744), (1456, 107401), (1603, 97552), (1742, 89768), (1832, 85358), (1876, 83356), (2548, 61372), (2977, 52528), (3206, 48776), (3283, 47632), (3484, 44884), (3664, 42679), (3752, 41678), (5096, 30686), (5954, 26264), (6097, 25648), (6412, 24388), (6566, 23816), (6968, 22442), (7504, 20839), (10192, 15343), (11221, 13936), (11908, 13132), (12194, 12824)]