254378232

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 770515200

約数和(自身を除く): 516136968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 81, 97, 108, 114, 142, 152, 162, 171, 194, 213, 216, 228, 243, 284, 291, 324, 342, 388, 426, 456, 486, 513, 568, 582, 639, 648, 684, 776, 852, 873, 972, 1026, 1164, 1278, 1349, 1368, 1539, 1704, 1746, 1843, 1917, 1944, 2052, 2328, 2556, 2619, 2698, 3078, 3492, 3686, 3834, 4047, 4104, 4617, 5112, 5238, 5396, 5529, 5751, 6156, 6887, 6984, 7372, 7668, 7857, 8094, 9234, 10476, 10792, 11058, 11502, 12141, 12312, 13774, 14744, 15336, 15714, 16188, 16587, 17253, 18468, 20661, 20952, 22116, 23004, 23571, 24282, 27548, 31428, 32376, 33174, 34506, 36423, 36936, 41322, 44232, 46008, 47142, 48564, 49761, 55096, 61983, 62856, 66348, 69012, 72846, 82644, 94284, 97128, 99522, 109269, 123966, 130853, 132696, 138024, 145692, 149283, 165288, 185949, 188568, 199044, 218538, 247932, 261706, 291384, 298566, 327807, 371898, 392559, 398088, 437076, 447849, 495864, 523412, 557847, 597132, 655614, 743796, 785118, 874152, 895698, 1046824, 1115694, 1177677, 1194264, 1311228, 1487592, 1570236, 1673541, 1791396, 2231388, 2355354, 2622456, 3140472, 3347082, 3533031, 3582792, 4462776, 4710708, 6694164, 7066062, 9421416, 10599093, 13388328, 14132124, 21198186, 28264248, 31797279, 42396372, 63594558, 84792744, 127189116, 254378232]

約数ペア:

[(1, 254378232), (2, 127189116), (3, 84792744), (4, 63594558), (6, 42396372), (8, 31797279), (9, 28264248), (12, 21198186), (18, 14132124), (19, 13388328), (24, 10599093), (27, 9421416), (36, 7066062), (38, 6694164), (54, 4710708), (57, 4462776), (71, 3582792), (72, 3533031), (76, 3347082), (81, 3140472), (97, 2622456), (108, 2355354), (114, 2231388), (142, 1791396), (152, 1673541), (162, 1570236), (171, 1487592), (194, 1311228), (213, 1194264), (216, 1177677), (228, 1115694), (243, 1046824), (284, 895698), (291, 874152), (324, 785118), (342, 743796), (388, 655614), (426, 597132), (456, 557847), (486, 523412), (513, 495864), (568, 447849), (582, 437076), (639, 398088), (648, 392559), (684, 371898), (776, 327807), (852, 298566), (873, 291384), (972, 261706), (1026, 247932), (1164, 218538), (1278, 199044), (1349, 188568), (1368, 185949), (1539, 165288), (1704, 149283), (1746, 145692), (1843, 138024), (1917, 132696), (1944, 130853), (2052, 123966), (2328, 109269), (2556, 99522), (2619, 97128), (2698, 94284), (3078, 82644), (3492, 72846), (3686, 69012), (3834, 66348), (4047, 62856), (4104, 61983), (4617, 55096), (5112, 49761), (5238, 48564), (5396, 47142), (5529, 46008), (5751, 44232), (6156, 41322), (6887, 36936), (6984, 36423), (7372, 34506), (7668, 33174), (7857, 32376), (8094, 31428), (9234, 27548), (10476, 24282), (10792, 23571), (11058, 23004), (11502, 22116), (12141, 20952), (12312, 20661), (13774, 18468), (14744, 17253), (15336, 16587), (15714, 16188)]