About the Number

131285472

131285471 ← → 131285473

2進数表記:111110100110100000111100000

漢数字表記:一億三千百二十八万五千四百七十二

素因数分解:

2 5 × 3 1 × 23 1 × 37 1 × 1607 1

素因数の和:1680
約数の個数: 96
約数和(自身を含む): 369556992
約数和(自身を除く): 238271520

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 69, 74, 92, 96, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 736, 851, 888, 1104, 1184, 1607, 1702, 1776, 2208, 2553, 3214, 3404, 3552, 4821, 5106, 6428, 6808, 9642, 10212, 12856, 13616, 19284, 20424, 25712, 27232, 36961, 38568, 40848, 51424, 59459, 73922, 77136, 81696, 110883, 118918, 147844, 154272, 178377, 221766, 237836, 295688, 356754, 443532, 475672, 591376, 713508, 887064, 951344, 1182752, 1367557, 1427016, 1774128, 1902688, 2735114, 2854032, 3548256, 4102671, 5470228, 5708064, 8205342, 10940456, 16410684, 21880912, 32821368, 43761824, 65642736, 131285472]

約数ペア:
[(1, 131285472), (2, 65642736), (3, 43761824), (4, 32821368), (6, 21880912), (8, 16410684), (12, 10940456), (16, 8205342), (23, 5708064), (24, 5470228), (32, 4102671), (37, 3548256), (46, 2854032), (48, 2735114), (69, 1902688), (74, 1774128), (92, 1427016), (96, 1367557), (111, 1182752), (138, 951344), (148, 887064), (184, 713508), (222, 591376), (276, 475672), (296, 443532), (368, 356754), (444, 295688), (552, 237836), (592, 221766), (736, 178377), (851, 154272), (888, 147844), (1104, 118918), (1184, 110883), (1607, 81696), (1702, 77136), (1776, 73922), (2208, 59459), (2553, 51424), (3214, 40848), (3404, 38568), (3552, 36961), (4821, 27232), (5106, 25712), (6428, 20424), (6808, 19284), (9642, 13616), (10212, 12856)]

このpageの処理時間: 0.014211893081665039 seconds