About the Number

228649980

228649979 ← → 228649981

2進数表記:1101101000001110101111111100

漢数字表記:二億二千八百六十四万九千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 13 1 × 433 1 × 677 1

素因数の和:1135
約数の個数: 96
約数和(自身を含む): 692080704
約数和(自身を除く): 463430724

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 433, 677, 780, 866, 1299, 1354, 1732, 2031, 2165, 2598, 2708, 3385, 4062, 4330, 5196, 5629, 6495, 6770, 8124, 8660, 8801, 10155, 11258, 12990, 13540, 16887, 17602, 20310, 22516, 25980, 26403, 28145, 33774, 35204, 40620, 44005, 52806, 56290, 67548, 84435, 88010, 105612, 112580, 132015, 168870, 176020, 264030, 293141, 337740, 528060, 586282, 879423, 1172564, 1465705, 1758846, 2931410, 3517692, 3810833, 4397115, 5862820, 7621666, 8794230, 11432499, 15243332, 17588460, 19054165, 22864998, 38108330, 45729996, 57162495, 76216660, 114324990, 228649980]

約数ペア:
[(1, 228649980), (2, 114324990), (3, 76216660), (4, 57162495), (5, 45729996), (6, 38108330), (10, 22864998), (12, 19054165), (13, 17588460), (15, 15243332), (20, 11432499), (26, 8794230), (30, 7621666), (39, 5862820), (52, 4397115), (60, 3810833), (65, 3517692), (78, 2931410), (130, 1758846), (156, 1465705), (195, 1172564), (260, 879423), (390, 586282), (433, 528060), (677, 337740), (780, 293141), (866, 264030), (1299, 176020), (1354, 168870), (1732, 132015), (2031, 112580), (2165, 105612), (2598, 88010), (2708, 84435), (3385, 67548), (4062, 56290), (4330, 52806), (5196, 44005), (5629, 40620), (6495, 35204), (6770, 33774), (8124, 28145), (8660, 26403), (8801, 25980), (10155, 22516), (11258, 20310), (12990, 17602), (13540, 16887)]

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