245285136

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2493

約数の個数: 120

約数和(自身を含む): 742422720

約数和(自身を除く): 497137584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2109, 2423, 2664, 2736, 2812, 4218, 4846, 5328, 5624, 6327, 7269, 8436, 9692, 11248, 12654, 14538, 16872, 19384, 21807, 25308, 29076, 33744, 38768, 43614, 46037, 50616, 58152, 87228, 89651, 92074, 101232, 116304, 138111, 174456, 179302, 184148, 268953, 276222, 348912, 358604, 368296, 414333, 537906, 552444, 717208, 736592, 806859, 828666, 1075812, 1104888, 1434416, 1613718, 1657332, 1703369, 2151624, 2209776, 3227436, 3314664, 3406738, 4303248, 5110107, 6454872, 6629328, 6813476, 10220214, 12909744, 13626952, 15330321, 20440428, 27253904, 30660642, 40880856, 61321284, 81761712, 122642568, 245285136]

約数ペア:

[(1, 245285136), (2, 122642568), (3, 81761712), (4, 61321284), (6, 40880856), (8, 30660642), (9, 27253904), (12, 20440428), (16, 15330321), (18, 13626952), (19, 12909744), (24, 10220214), (36, 6813476), (37, 6629328), (38, 6454872), (48, 5110107), (57, 4303248), (72, 3406738), (74, 3314664), (76, 3227436), (111, 2209776), (114, 2151624), (144, 1703369), (148, 1657332), (152, 1613718), (171, 1434416), (222, 1104888), (228, 1075812), (296, 828666), (304, 806859), (333, 736592), (342, 717208), (444, 552444), (456, 537906), (592, 414333), (666, 368296), (684, 358604), (703, 348912), (888, 276222), (912, 268953), (1332, 184148), (1368, 179302), (1406, 174456), (1776, 138111), (2109, 116304), (2423, 101232), (2664, 92074), (2736, 89651), (2812, 87228), (4218, 58152), (4846, 50616), (5328, 46037), (5624, 43614), (6327, 38768), (7269, 33744), (8436, 29076), (9692, 25308), (11248, 21807), (12654, 19384), (14538, 16872)]