About the Number

145481388

145481387 ← → 145481389

2進数表記:1000101010111101111010101100

漢数字表記:一億四千五百四十八万千三百八十八

素因数分解:

2 2 × 3 1 × 13 1 × 31 1 × 67 1 × 449 1

素因数の和:567
約数の個数: 96
約数和(自身を含む): 383846400
約数和(自身を除く): 238365012

約数列:
[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 67, 78, 93, 124, 134, 156, 186, 201, 268, 372, 402, 403, 449, 804, 806, 871, 898, 1209, 1347, 1612, 1742, 1796, 2077, 2418, 2613, 2694, 3484, 4154, 4836, 5226, 5388, 5837, 6231, 8308, 10452, 11674, 12462, 13919, 17511, 23348, 24924, 27001, 27838, 30083, 35022, 41757, 54002, 55676, 60166, 70044, 81003, 83514, 90249, 108004, 120332, 162006, 167028, 180498, 180947, 324012, 360996, 361894, 391079, 542841, 723788, 782158, 932573, 1085682, 1173237, 1564316, 1865146, 2171364, 2346474, 2797719, 3730292, 4692948, 5595438, 11190876, 12123449, 24246898, 36370347, 48493796, 72740694, 145481388]

約数ペア:
[(1, 145481388), (2, 72740694), (3, 48493796), (4, 36370347), (6, 24246898), (12, 12123449), (13, 11190876), (26, 5595438), (31, 4692948), (39, 3730292), (52, 2797719), (62, 2346474), (67, 2171364), (78, 1865146), (93, 1564316), (124, 1173237), (134, 1085682), (156, 932573), (186, 782158), (201, 723788), (268, 542841), (372, 391079), (402, 361894), (403, 360996), (449, 324012), (804, 180947), (806, 180498), (871, 167028), (898, 162006), (1209, 120332), (1347, 108004), (1612, 90249), (1742, 83514), (1796, 81003), (2077, 70044), (2418, 60166), (2613, 55676), (2694, 54002), (3484, 41757), (4154, 35022), (4836, 30083), (5226, 27838), (5388, 27001), (5837, 24924), (6231, 23348), (8308, 17511), (10452, 13919), (11674, 12462)]

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