About the Number

128901048

128901047 ← → 128901049

2進数表記:111101011101101111110111000

漢数字表記:一億二千八百九十万千四十八

素因数分解:

2 3 × 3 1 × 41 1 × 101 1 × 1297 1

素因数の和:1448
約数の個数: 64
約数和(自身を含む): 333637920
約数和(自身を除く): 204736872

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 101, 123, 164, 202, 246, 303, 328, 404, 492, 606, 808, 984, 1212, 1297, 2424, 2594, 3891, 4141, 5188, 7782, 8282, 10376, 12423, 15564, 16564, 24846, 31128, 33128, 49692, 53177, 99384, 106354, 130997, 159531, 212708, 261994, 319062, 392991, 425416, 523988, 638124, 785982, 1047976, 1276248, 1571964, 3143928, 5370877, 10741754, 16112631, 21483508, 32225262, 42967016, 64450524, 128901048]

約数ペア:
[(1, 128901048), (2, 64450524), (3, 42967016), (4, 32225262), (6, 21483508), (8, 16112631), (12, 10741754), (24, 5370877), (41, 3143928), (82, 1571964), (101, 1276248), (123, 1047976), (164, 785982), (202, 638124), (246, 523988), (303, 425416), (328, 392991), (404, 319062), (492, 261994), (606, 212708), (808, 159531), (984, 130997), (1212, 106354), (1297, 99384), (2424, 53177), (2594, 49692), (3891, 33128), (4141, 31128), (5188, 24846), (7782, 16564), (8282, 15564), (10376, 12423)]

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