401045402408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2138407}}^1$

素因数の和:2138634

約数の個数: 64

約数和(自身を含む): 914554333440

約数和(自身を除く): 513508931032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 197, 238, 394, 476, 788, 952, 1379, 1576, 2758, 3349, 5516, 6698, 11032, 13396, 23443, 26792, 46886, 93772, 187544, 2138407, 4276814, 8553628, 14968849, 17107256, 29937698, 36352919, 59875396, 72705838, 119750792, 145411676, 254470433, 290823352, 421266179, 508940866, 842532358, 1017881732, 1685064716, 2035763464, 2948863253, 3370129432, 5897726506, 7161525043, 11795453012, 14323050086, 23590906024, 28646100172, 50130675301, 57292200344, 100261350602, 200522701204, 401045402408]

約数ペア:

[(1, 401045402408), (2, 200522701204), (4, 100261350602), (7, 57292200344), (8, 50130675301), (14, 28646100172), (17, 23590906024), (28, 14323050086), (34, 11795453012), (56, 7161525043), (68, 5897726506), (119, 3370129432), (136, 2948863253), (197, 2035763464), (238, 1685064716), (394, 1017881732), (476, 842532358), (788, 508940866), (952, 421266179), (1379, 290823352), (1576, 254470433), (2758, 145411676), (3349, 119750792), (5516, 72705838), (6698, 59875396), (11032, 36352919), (13396, 29937698), (23443, 17107256), (26792, 14968849), (46886, 8553628), (93772, 4276814), (187544, 2138407)]