131298816

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 402652800

約数和(自身を除く): 271353984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 409, 418, 456, 512, 528, 608, 627, 704, 768, 818, 836, 912, 1056, 1216, 1227, 1254, 1408, 1536, 1636, 1672, 1824, 2112, 2432, 2454, 2508, 2816, 3272, 3344, 3648, 4224, 4499, 4864, 4908, 5016, 5632, 6544, 6688, 7296, 7771, 8448, 8998, 9728, 9816, 10032, 13088, 13376, 13497, 14592, 15542, 16896, 17996, 19632, 20064, 23313, 26176, 26752, 26994, 29184, 31084, 35992, 39264, 40128, 46626, 52352, 53504, 53988, 62168, 71984, 78528, 80256, 85481, 93252, 104704, 107008, 107976, 124336, 143968, 157056, 160512, 170962, 186504, 209408, 215952, 248672, 256443, 287936, 314112, 321024, 341924, 373008, 431904, 497344, 512886, 575872, 628224, 683848, 746016, 863808, 994688, 1025772, 1151744, 1367696, 1492032, 1727616, 1989376, 2051544, 2303488, 2735392, 2984064, 3455232, 3978752, 4103088, 5470784, 5968128, 6910464, 8206176, 10941568, 11936256, 16412352, 21883136, 32824704, 43766272, 65649408, 131298816]

約数ペア:

[(1, 131298816), (2, 65649408), (3, 43766272), (4, 32824704), (6, 21883136), (8, 16412352), (11, 11936256), (12, 10941568), (16, 8206176), (19, 6910464), (22, 5968128), (24, 5470784), (32, 4103088), (33, 3978752), (38, 3455232), (44, 2984064), (48, 2735392), (57, 2303488), (64, 2051544), (66, 1989376), (76, 1727616), (88, 1492032), (96, 1367696), (114, 1151744), (128, 1025772), (132, 994688), (152, 863808), (176, 746016), (192, 683848), (209, 628224), (228, 575872), (256, 512886), (264, 497344), (304, 431904), (352, 373008), (384, 341924), (409, 321024), (418, 314112), (456, 287936), (512, 256443), (528, 248672), (608, 215952), (627, 209408), (704, 186504), (768, 170962), (818, 160512), (836, 157056), (912, 143968), (1056, 124336), (1216, 107976), (1227, 107008), (1254, 104704), (1408, 93252), (1536, 85481), (1636, 80256), (1672, 78528), (1824, 71984), (2112, 62168), (2432, 53988), (2454, 53504), (2508, 52352), (2816, 46626), (3272, 40128), (3344, 39264), (3648, 35992), (4224, 31084), (4499, 29184), (4864, 26994), (4908, 26752), (5016, 26176), (5632, 23313), (6544, 20064), (6688, 19632), (7296, 17996), (7771, 16896), (8448, 15542), (8998, 14592), (9728, 13497), (9816, 13376), (10032, 13088)]