About the Number

1387289022

1387289021 ← → 1387289023

2進数表記:1010010101100000101100110111110

漢数字表記:十三億八千七百二十八万九千二十二

素因数分解:

2 1 × 3 1 × 7 1 × 23 1 × 71 1 × 113 1 × 179 1

素因数の和:398
約数の個数: 128
約数和(自身を含む): 3404021760
約数和(自身を除く): 2016732738

約数列:
[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 113, 138, 142, 161, 179, 213, 226, 322, 339, 358, 426, 483, 497, 537, 678, 791, 966, 994, 1074, 1253, 1491, 1582, 1633, 2373, 2506, 2599, 2982, 3266, 3759, 4117, 4746, 4899, 5198, 7518, 7797, 8023, 8234, 9798, 11431, 12351, 12709, 15594, 16046, 18193, 20227, 22862, 24069, 24702, 25418, 28819, 34293, 36386, 38127, 40454, 48138, 54579, 56161, 57638, 60681, 68586, 76254, 86457, 88963, 109158, 112322, 121362, 141589, 168483, 172914, 177926, 184529, 266889, 283178, 292307, 336966, 369058, 424767, 465221, 533778, 553587, 584614, 849534, 876921, 930442, 1107174, 1291703, 1395663, 1436117, 1753842, 2046149, 2583406, 2791326, 2872234, 3256547, 3875109, 4092298, 4308351, 6138447, 6513094, 7750218, 8616702, 9769641, 10052819, 12276894, 19539282, 20105638, 30158457, 33030691, 60316914, 66061382, 99092073, 198184146, 231214837, 462429674, 693644511, 1387289022]

約数ペア:
[(1, 1387289022), (2, 693644511), (3, 462429674), (6, 231214837), (7, 198184146), (14, 99092073), (21, 66061382), (23, 60316914), (42, 33030691), (46, 30158457), (69, 20105638), (71, 19539282), (113, 12276894), (138, 10052819), (142, 9769641), (161, 8616702), (179, 7750218), (213, 6513094), (226, 6138447), (322, 4308351), (339, 4092298), (358, 3875109), (426, 3256547), (483, 2872234), (497, 2791326), (537, 2583406), (678, 2046149), (791, 1753842), (966, 1436117), (994, 1395663), (1074, 1291703), (1253, 1107174), (1491, 930442), (1582, 876921), (1633, 849534), (2373, 584614), (2506, 553587), (2599, 533778), (2982, 465221), (3266, 424767), (3759, 369058), (4117, 336966), (4746, 292307), (4899, 283178), (5198, 266889), (7518, 184529), (7797, 177926), (8023, 172914), (8234, 168483), (9798, 141589), (11431, 121362), (12351, 112322), (12709, 109158), (15594, 88963), (16046, 86457), (18193, 76254), (20227, 68586), (22862, 60681), (24069, 57638), (24702, 56161), (25418, 54579), (28819, 48138), (34293, 40454), (36386, 38127)]

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