417359696

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 906608640

約数和(自身を除く): 489248944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 383, 403, 496, 676, 766, 806, 1352, 1532, 1612, 2197, 2704, 3064, 3224, 4394, 4979, 5239, 6128, 6448, 8788, 9958, 10478, 11873, 17576, 19916, 20956, 23746, 35152, 39832, 41912, 47492, 64727, 68107, 79664, 83824, 94984, 129454, 136214, 154349, 189968, 258908, 272428, 308698, 517816, 544856, 617396, 841451, 1035632, 1089712, 1234792, 1682902, 2006537, 2469584, 3365804, 4013074, 6731608, 8026148, 13463216, 16052296, 26084981, 32104592, 52169962, 104339924, 208679848, 417359696]

約数ペア:

[(1, 417359696), (2, 208679848), (4, 104339924), (8, 52169962), (13, 32104592), (16, 26084981), (26, 16052296), (31, 13463216), (52, 8026148), (62, 6731608), (104, 4013074), (124, 3365804), (169, 2469584), (208, 2006537), (248, 1682902), (338, 1234792), (383, 1089712), (403, 1035632), (496, 841451), (676, 617396), (766, 544856), (806, 517816), (1352, 308698), (1532, 272428), (1612, 258908), (2197, 189968), (2704, 154349), (3064, 136214), (3224, 129454), (4394, 94984), (4979, 83824), (5239, 79664), (6128, 68107), (6448, 64727), (8788, 47492), (9958, 41912), (10478, 39832), (11873, 35152), (17576, 23746), (19916, 20956)]