402355324

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 876382080

約数和(自身を除く): 474026756

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 787, 868, 961, 1178, 1574, 1922, 2356, 3148, 3844, 4123, 5509, 6727, 8246, 11018, 13454, 14953, 16492, 18259, 22036, 24397, 26908, 29906, 36518, 48794, 59812, 73036, 97588, 104671, 127813, 170779, 209342, 255626, 341558, 418684, 463543, 511252, 683116, 756307, 927086, 1512614, 1854172, 3025228, 3244801, 5294149, 6489602, 10588298, 12979204, 14369833, 21176596, 28739666, 57479332, 100588831, 201177662, 402355324]

約数ペア:

[(1, 402355324), (2, 201177662), (4, 100588831), (7, 57479332), (14, 28739666), (19, 21176596), (28, 14369833), (31, 12979204), (38, 10588298), (62, 6489602), (76, 5294149), (124, 3244801), (133, 3025228), (217, 1854172), (266, 1512614), (434, 927086), (532, 756307), (589, 683116), (787, 511252), (868, 463543), (961, 418684), (1178, 341558), (1574, 255626), (1922, 209342), (2356, 170779), (3148, 127813), (3844, 104671), (4123, 97588), (5509, 73036), (6727, 59812), (8246, 48794), (11018, 36518), (13454, 29906), (14953, 26908), (16492, 24397), (18259, 22036)]