396138760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4447}}^1$

素因数の和:4606

約数の個数: 64

約数和(自身を含む): 951160320

約数和(自身を除く): 555021560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2620, 4447, 4454, 5240, 8894, 8908, 11135, 17788, 17816, 22235, 22270, 35576, 44470, 44540, 75599, 88940, 89080, 151198, 177880, 302396, 377995, 582557, 604792, 755990, 1165114, 1511980, 2330228, 2912785, 3023960, 4660456, 5825570, 9903469, 11651140, 19806938, 23302280, 39613876, 49517345, 79227752, 99034690, 198069380, 396138760]

約数ペア:

[(1, 396138760), (2, 198069380), (4, 99034690), (5, 79227752), (8, 49517345), (10, 39613876), (17, 23302280), (20, 19806938), (34, 11651140), (40, 9903469), (68, 5825570), (85, 4660456), (131, 3023960), (136, 2912785), (170, 2330228), (262, 1511980), (340, 1165114), (524, 755990), (655, 604792), (680, 582557), (1048, 377995), (1310, 302396), (2227, 177880), (2620, 151198), (4447, 89080), (4454, 88940), (5240, 75599), (8894, 44540), (8908, 44470), (11135, 35576), (17788, 22270), (17816, 22235)]