About the Number

642742902

642742901 ← → 642742903

2進数表記:100110010011110111101001110110

漢数字表記:六億四千二百七十四万二千九百二

素因数分解:

2 1 × 3 2 × 17 1 × 31 1 × 67757 1

素因数の和:67813
約数の個数: 48
約数和(自身を含む): 1522115712
約数和(自身を除く): 879372810

約数列:
[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 9486, 67757, 135514, 203271, 406542, 609813, 1151869, 1219626, 2100467, 2303738, 3455607, 4200934, 6301401, 6911214, 10366821, 12602802, 18904203, 20733642, 35707939, 37808406, 71415878, 107123817, 214247634, 321371451, 642742902]

約数ペア:
[(1, 642742902), (2, 321371451), (3, 214247634), (6, 107123817), (9, 71415878), (17, 37808406), (18, 35707939), (31, 20733642), (34, 18904203), (51, 12602802), (62, 10366821), (93, 6911214), (102, 6301401), (153, 4200934), (186, 3455607), (279, 2303738), (306, 2100467), (527, 1219626), (558, 1151869), (1054, 609813), (1581, 406542), (3162, 203271), (4743, 135514), (9486, 67757)]

このpageの処理時間: 0.034593820571899414 seconds