128314752

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 368016000

約数和(自身を除く): 239701248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 258, 304, 344, 384, 409, 456, 516, 608, 688, 817, 818, 912, 1032, 1216, 1227, 1376, 1634, 1636, 1824, 2064, 2432, 2451, 2454, 2752, 3268, 3272, 3648, 4128, 4902, 4908, 5504, 6536, 6544, 7296, 7771, 8256, 9804, 9816, 13072, 13088, 15542, 16512, 17587, 19608, 19632, 23313, 26144, 26176, 31084, 35174, 39216, 39264, 46626, 52288, 52352, 52761, 62168, 70348, 78432, 78528, 93252, 104576, 105522, 124336, 140696, 156864, 157056, 186504, 211044, 248672, 281392, 313728, 334153, 373008, 422088, 497344, 562784, 668306, 746016, 844176, 994688, 1002459, 1125568, 1336612, 1492032, 1688352, 2004918, 2251136, 2673224, 2984064, 3376704, 4009836, 5346448, 6753408, 8019672, 10692896, 16039344, 21385792, 32078688, 42771584, 64157376, 128314752]

約数ペア:

[(1, 128314752), (2, 64157376), (3, 42771584), (4, 32078688), (6, 21385792), (8, 16039344), (12, 10692896), (16, 8019672), (19, 6753408), (24, 5346448), (32, 4009836), (38, 3376704), (43, 2984064), (48, 2673224), (57, 2251136), (64, 2004918), (76, 1688352), (86, 1492032), (96, 1336612), (114, 1125568), (128, 1002459), (129, 994688), (152, 844176), (172, 746016), (192, 668306), (228, 562784), (258, 497344), (304, 422088), (344, 373008), (384, 334153), (409, 313728), (456, 281392), (516, 248672), (608, 211044), (688, 186504), (817, 157056), (818, 156864), (912, 140696), (1032, 124336), (1216, 105522), (1227, 104576), (1376, 93252), (1634, 78528), (1636, 78432), (1824, 70348), (2064, 62168), (2432, 52761), (2451, 52352), (2454, 52288), (2752, 46626), (3268, 39264), (3272, 39216), (3648, 35174), (4128, 31084), (4902, 26176), (4908, 26144), (5504, 23313), (6536, 19632), (6544, 19608), (7296, 17587), (7771, 16512), (8256, 15542), (9804, 13088), (9816, 13072)]