256289904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1839

約数の個数: 120

約数和(自身を含む): 782658240

約数和(自身を除く): 526368336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 144, 156, 158, 208, 234, 237, 312, 316, 468, 474, 624, 632, 711, 936, 948, 1027, 1264, 1422, 1733, 1872, 1896, 2054, 2844, 3081, 3466, 3792, 4108, 5199, 5688, 6162, 6932, 8216, 9243, 10398, 11376, 12324, 13864, 15597, 16432, 18486, 20796, 22529, 24648, 27728, 31194, 36972, 41592, 45058, 49296, 62388, 67587, 73944, 83184, 90116, 124776, 135174, 136907, 147888, 180232, 202761, 249552, 270348, 273814, 360464, 405522, 410721, 540696, 547628, 811044, 821442, 1081392, 1095256, 1232163, 1622088, 1642884, 1779791, 2190512, 2464326, 3244176, 3285768, 3559582, 4928652, 5339373, 6571536, 7119164, 9857304, 10678746, 14238328, 16018119, 19714608, 21357492, 28476656, 32036238, 42714984, 64072476, 85429968, 128144952, 256289904]

約数ペア:

[(1, 256289904), (2, 128144952), (3, 85429968), (4, 64072476), (6, 42714984), (8, 32036238), (9, 28476656), (12, 21357492), (13, 19714608), (16, 16018119), (18, 14238328), (24, 10678746), (26, 9857304), (36, 7119164), (39, 6571536), (48, 5339373), (52, 4928652), (72, 3559582), (78, 3285768), (79, 3244176), (104, 2464326), (117, 2190512), (144, 1779791), (156, 1642884), (158, 1622088), (208, 1232163), (234, 1095256), (237, 1081392), (312, 821442), (316, 811044), (468, 547628), (474, 540696), (624, 410721), (632, 405522), (711, 360464), (936, 273814), (948, 270348), (1027, 249552), (1264, 202761), (1422, 180232), (1733, 147888), (1872, 136907), (1896, 135174), (2054, 124776), (2844, 90116), (3081, 83184), (3466, 73944), (3792, 67587), (4108, 62388), (5199, 49296), (5688, 45058), (6162, 41592), (6932, 36972), (8216, 31194), (9243, 27728), (10398, 24648), (11376, 22529), (12324, 20796), (13864, 18486), (15597, 16432)]