About the Number

228438912

228438911 ← → 228438913

2進数表記:1101100111011011001110000000

漢数字表記:二億二千八百四十三万八千九百十二

素因数分解:

2 7 × 3 1 × 13 1 × 67 1 × 683 1

素因数の和:780
約数の個数: 128
約数和(自身を含む): 664191360
約数和(自身を除く): 435752448

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 128, 134, 156, 192, 201, 208, 268, 312, 384, 402, 416, 536, 624, 683, 804, 832, 871, 1072, 1248, 1366, 1608, 1664, 1742, 2049, 2144, 2496, 2613, 2732, 3216, 3484, 4098, 4288, 4992, 5226, 5464, 6432, 6968, 8196, 8576, 8879, 10452, 10928, 12864, 13936, 16392, 17758, 20904, 21856, 25728, 26637, 27872, 32784, 35516, 41808, 43712, 45761, 53274, 55744, 65568, 71032, 83616, 87424, 91522, 106548, 111488, 131136, 137283, 142064, 167232, 183044, 213096, 262272, 274566, 284128, 334464, 366088, 426192, 549132, 568256, 594893, 732176, 852384, 1098264, 1136512, 1189786, 1464352, 1704768, 1784679, 2196528, 2379572, 2928704, 3409536, 3569358, 4393056, 4759144, 5857408, 7138716, 8786112, 9518288, 14277432, 17572224, 19036576, 28554864, 38073152, 57109728, 76146304, 114219456, 228438912]

約数ペア:
[(1, 228438912), (2, 114219456), (3, 76146304), (4, 57109728), (6, 38073152), (8, 28554864), (12, 19036576), (13, 17572224), (16, 14277432), (24, 9518288), (26, 8786112), (32, 7138716), (39, 5857408), (48, 4759144), (52, 4393056), (64, 3569358), (67, 3409536), (78, 2928704), (96, 2379572), (104, 2196528), (128, 1784679), (134, 1704768), (156, 1464352), (192, 1189786), (201, 1136512), (208, 1098264), (268, 852384), (312, 732176), (384, 594893), (402, 568256), (416, 549132), (536, 426192), (624, 366088), (683, 334464), (804, 284128), (832, 274566), (871, 262272), (1072, 213096), (1248, 183044), (1366, 167232), (1608, 142064), (1664, 137283), (1742, 131136), (2049, 111488), (2144, 106548), (2496, 91522), (2613, 87424), (2732, 83616), (3216, 71032), (3484, 65568), (4098, 55744), (4288, 53274), (4992, 45761), (5226, 43712), (5464, 41808), (6432, 35516), (6968, 32784), (8196, 27872), (8576, 26637), (8879, 25728), (10452, 21856), (10928, 20904), (12864, 17758), (13936, 16392)]

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