18859945728

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:815

約数の個数: 216

約数和(自身を含む): 54641516160

約数和(自身を除く): 35781570432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 331, 338, 384, 416, 439, 507, 624, 662, 676, 768, 832, 878, 993, 1014, 1248, 1317, 1324, 1352, 1664, 1756, 1986, 2028, 2496, 2634, 2648, 2704, 3328, 3512, 3972, 4056, 4303, 4992, 5268, 5296, 5408, 5707, 7024, 7944, 8112, 8606, 9984, 10536, 10592, 10816, 11414, 12909, 14048, 15888, 16224, 17121, 17212, 21072, 21184, 21632, 22828, 25818, 28096, 31776, 32448, 34242, 34424, 42144, 42368, 43264, 45656, 51636, 55939, 56192, 63552, 64896, 68484, 68848, 74191, 84288, 84736, 91312, 103272, 111878, 112384, 127104, 129792, 136968, 137696, 145309, 148382, 167817, 168576, 182624, 206544, 222573, 223756, 254208, 273936, 275392, 290618, 296764, 335634, 337152, 365248, 413088, 435927, 445146, 447512, 547872, 550784, 581236, 593528, 671268, 730496, 826176, 871854, 890292, 895024, 1095744, 1101568, 1162472, 1187056, 1342536, 1460992, 1652352, 1743708, 1780584, 1790048, 1889017, 2191488, 2324944, 2374112, 2685072, 3304704, 3487416, 3561168, 3580096, 3778034, 4382976, 4649888, 4748224, 5370144, 5667051, 6974832, 7122336, 7160192, 7556068, 9299776, 9496448, 10740288, 11334102, 13949664, 14244672, 14320384, 15112136, 18599552, 18992896, 21480576, 22668204, 24557221, 27899328, 28489344, 30224272, 37199104, 42961152, 45336408, 49114442, 55798656, 56978688, 60448544, 73671663, 90672816, 98228884, 111597312, 120897088, 147343326, 181345632, 196457768, 241794176, 294686652, 362691264, 392915536, 483588352, 589373304, 725382528, 785831072, 1178746608, 1450765056, 1571662144, 2357493216, 3143324288, 4714986432, 6286648576, 9429972864, 18859945728]

約数ペア:

[(1, 18859945728), (2, 9429972864), (3, 6286648576), (4, 4714986432), (6, 3143324288), (8, 2357493216), (12, 1571662144), (13, 1450765056), (16, 1178746608), (24, 785831072), (26, 725382528), (32, 589373304), (39, 483588352), (48, 392915536), (52, 362691264), (64, 294686652), (78, 241794176), (96, 196457768), (104, 181345632), (128, 147343326), (156, 120897088), (169, 111597312), (192, 98228884), (208, 90672816), (256, 73671663), (312, 60448544), (331, 56978688), (338, 55798656), (384, 49114442), (416, 45336408), (439, 42961152), (507, 37199104), (624, 30224272), (662, 28489344), (676, 27899328), (768, 24557221), (832, 22668204), (878, 21480576), (993, 18992896), (1014, 18599552), (1248, 15112136), (1317, 14320384), (1324, 14244672), (1352, 13949664), (1664, 11334102), (1756, 10740288), (1986, 9496448), (2028, 9299776), (2496, 7556068), (2634, 7160192), (2648, 7122336), (2704, 6974832), (3328, 5667051), (3512, 5370144), (3972, 4748224), (4056, 4649888), (4303, 4382976), (4992, 3778034), (5268, 3580096), (5296, 3561168), (5408, 3487416), (5707, 3304704), (7024, 2685072), (7944, 2374112), (8112, 2324944), (8606, 2191488), (9984, 1889017), (10536, 1790048), (10592, 1780584), (10816, 1743708), (11414, 1652352), (12909, 1460992), (14048, 1342536), (15888, 1187056), (16224, 1162472), (17121, 1101568), (17212, 1095744), (21072, 895024), (21184, 890292), (21632, 871854), (22828, 826176), (25818, 730496), (28096, 671268), (31776, 593528), (32448, 581236), (34242, 550784), (34424, 547872), (42144, 447512), (42368, 445146), (43264, 435927), (45656, 413088), (51636, 365248), (55939, 337152), (56192, 335634), (63552, 296764), (64896, 290618), (68484, 275392), (68848, 273936), (74191, 254208), (84288, 223756), (84736, 222573), (91312, 206544), (103272, 182624), (111878, 168576), (112384, 167817), (127104, 148382), (129792, 145309), (136968, 137696)]