About the Number

264900890

264900889 ← → 264900891

2進数表記:1111110010100001000100011010

漢数字表記:二億六千四百九十万八百九十

素因数分解:

2 1 × 5 1 × 23 1 × 31 1 × 53 1 × 701 1

素因数の和:815
約数の個数: 64
約数和(自身を含む): 524040192
約数和(自身を除く): 259139302

約数列:
[1, 2, 5, 10, 23, 31, 46, 53, 62, 106, 115, 155, 230, 265, 310, 530, 701, 713, 1219, 1402, 1426, 1643, 2438, 3286, 3505, 3565, 6095, 7010, 7130, 8215, 12190, 16123, 16430, 21731, 32246, 37153, 37789, 43462, 74306, 75578, 80615, 108655, 161230, 185765, 188945, 217310, 371530, 377890, 499813, 854519, 999626, 1151743, 1709038, 2303486, 2499065, 4272595, 4998130, 5758715, 8545190, 11517430, 26490089, 52980178, 132450445, 264900890]

約数ペア:
[(1, 264900890), (2, 132450445), (5, 52980178), (10, 26490089), (23, 11517430), (31, 8545190), (46, 5758715), (53, 4998130), (62, 4272595), (106, 2499065), (115, 2303486), (155, 1709038), (230, 1151743), (265, 999626), (310, 854519), (530, 499813), (701, 377890), (713, 371530), (1219, 217310), (1402, 188945), (1426, 185765), (1643, 161230), (2438, 108655), (3286, 80615), (3505, 75578), (3565, 74306), (6095, 43462), (7010, 37789), (7130, 37153), (8215, 32246), (12190, 21731), (16123, 16430)]

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