1780144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 3694208

約数和(自身を除く): 1914064

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 97, 124, 148, 194, 248, 296, 388, 496, 592, 776, 1147, 1552, 2294, 3007, 3589, 4588, 6014, 7178, 9176, 12028, 14356, 18352, 24056, 28712, 48112, 57424, 111259, 222518, 445036, 890072, 1780144]

約数ペア:

[(1, 1780144), (2, 890072), (4, 445036), (8, 222518), (16, 111259), (31, 57424), (37, 48112), (62, 28712), (74, 24056), (97, 18352), (124, 14356), (148, 12028), (194, 9176), (248, 7178), (296, 6014), (388, 4588), (496, 3589), (592, 3007), (776, 2294), (1147, 1552)]