253541928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 669312000

約数和(自身を除く): 415770072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 419, 456, 838, 1257, 1327, 1676, 2514, 2654, 3352, 3981, 5028, 5308, 7961, 7962, 10056, 10616, 15922, 15924, 23883, 25213, 31844, 31848, 47766, 50426, 63688, 75639, 95532, 100852, 151278, 191064, 201704, 302556, 556013, 605112, 1112026, 1668039, 2224052, 3336078, 4448104, 6672156, 10564247, 13344312, 21128494, 31692741, 42256988, 63385482, 84513976, 126770964, 253541928]

約数ペア:

[(1, 253541928), (2, 126770964), (3, 84513976), (4, 63385482), (6, 42256988), (8, 31692741), (12, 21128494), (19, 13344312), (24, 10564247), (38, 6672156), (57, 4448104), (76, 3336078), (114, 2224052), (152, 1668039), (228, 1112026), (419, 605112), (456, 556013), (838, 302556), (1257, 201704), (1327, 191064), (1676, 151278), (2514, 100852), (2654, 95532), (3352, 75639), (3981, 63688), (5028, 50426), (5308, 47766), (7961, 31848), (7962, 31844), (10056, 25213), (10616, 23883), (15922, 15924)]