245310444

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 697132800

約数和(自身を除く): 451822356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 243, 324, 333, 342, 359, 444, 486, 513, 666, 684, 703, 718, 972, 999, 1026, 1077, 1332, 1406, 1436, 1539, 1998, 2052, 2109, 2154, 2812, 2997, 3078, 3231, 3996, 4218, 4308, 4617, 5994, 6156, 6327, 6462, 6821, 8436, 8991, 9234, 9693, 11988, 12654, 12924, 13283, 13642, 17982, 18468, 18981, 19386, 20463, 25308, 26566, 27284, 29079, 35964, 37962, 38772, 39849, 40926, 53132, 56943, 58158, 61389, 75924, 79698, 81852, 87237, 113886, 116316, 119547, 122778, 159396, 170829, 174474, 184167, 227772, 239094, 245556, 252377, 341658, 348948, 358641, 368334, 478188, 504754, 552501, 683316, 717282, 736668, 757131, 1009508, 1075923, 1105002, 1434564, 1514262, 1657503, 2151846, 2210004, 2271393, 3028524, 3227769, 3315006, 4303692, 4542786, 6455538, 6630012, 6814179, 9085572, 12911076, 13628358, 20442537, 27256716, 40885074, 61327611, 81770148, 122655222, 245310444]

約数ペア:

[(1, 245310444), (2, 122655222), (3, 81770148), (4, 61327611), (6, 40885074), (9, 27256716), (12, 20442537), (18, 13628358), (19, 12911076), (27, 9085572), (36, 6814179), (37, 6630012), (38, 6455538), (54, 4542786), (57, 4303692), (74, 3315006), (76, 3227769), (81, 3028524), (108, 2271393), (111, 2210004), (114, 2151846), (148, 1657503), (162, 1514262), (171, 1434564), (222, 1105002), (228, 1075923), (243, 1009508), (324, 757131), (333, 736668), (342, 717282), (359, 683316), (444, 552501), (486, 504754), (513, 478188), (666, 368334), (684, 358641), (703, 348948), (718, 341658), (972, 252377), (999, 245556), (1026, 239094), (1077, 227772), (1332, 184167), (1406, 174474), (1436, 170829), (1539, 159396), (1998, 122778), (2052, 119547), (2109, 116316), (2154, 113886), (2812, 87237), (2997, 81852), (3078, 79698), (3231, 75924), (3996, 61389), (4218, 58158), (4308, 56943), (4617, 53132), (5994, 40926), (6156, 39849), (6327, 38772), (6462, 37962), (6821, 35964), (8436, 29079), (8991, 27284), (9234, 26566), (9693, 25308), (11988, 20463), (12654, 19386), (12924, 18981), (13283, 18468), (13642, 17982)]