428093560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6448

約数の個数: 64

約数和(自身を含む): 1025460000

約数和(自身を除く): 597366440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1691, 1780, 3382, 3560, 6329, 6764, 8455, 12658, 13528, 16910, 25316, 31645, 33820, 50632, 63290, 67640, 120251, 126580, 240502, 253160, 481004, 563281, 601255, 962008, 1126562, 1202510, 2253124, 2405020, 2816405, 4506248, 4810040, 5632810, 10702339, 11265620, 21404678, 22531240, 42809356, 53511695, 85618712, 107023390, 214046780, 428093560]

約数ペア:

[(1, 428093560), (2, 214046780), (4, 107023390), (5, 85618712), (8, 53511695), (10, 42809356), (19, 22531240), (20, 21404678), (38, 11265620), (40, 10702339), (76, 5632810), (89, 4810040), (95, 4506248), (152, 2816405), (178, 2405020), (190, 2253124), (356, 1202510), (380, 1126562), (445, 962008), (712, 601255), (760, 563281), (890, 481004), (1691, 253160), (1780, 240502), (3382, 126580), (3560, 120251), (6329, 67640), (6764, 63290), (8455, 50632), (12658, 33820), (13528, 31645), (16910, 25316)]