742638294

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 1860418560

約数和(自身を除く): 1117780266

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 43, 54, 57, 62, 81, 86, 93, 114, 129, 162, 171, 181, 186, 258, 279, 342, 362, 387, 513, 543, 558, 589, 774, 817, 837, 1026, 1086, 1161, 1178, 1333, 1539, 1629, 1634, 1674, 1767, 2322, 2451, 2511, 2666, 3078, 3258, 3439, 3483, 3534, 3999, 4887, 4902, 5022, 5301, 5611, 6878, 6966, 7353, 7783, 7998, 9774, 10317, 10602, 11222, 11997, 14661, 14706, 15566, 15903, 16833, 20634, 22059, 23349, 23994, 25327, 29322, 30951, 31806, 33666, 35991, 44118, 46698, 47709, 50499, 50654, 61902, 66177, 70047, 71982, 75981, 92853, 95418, 100998, 106609, 107973, 132354, 140094, 147877, 151497, 151962, 185706, 210141, 213218, 215946, 227943, 241273, 278559, 295754, 302994, 319827, 420282, 443631, 454491, 455886, 482546, 557118, 630423, 639654, 683829, 723819, 887262, 908982, 959481, 1260846, 1330893, 1367658, 1447638, 1918962, 2051487, 2171457, 2661786, 2878443, 3992679, 4102974, 4342914, 4584187, 5756886, 6514371, 7985358, 8635329, 9168374, 11978037, 13028742, 13752561, 17270658, 19543113, 23956074, 27505122, 39086226, 41257683, 82515366, 123773049, 247546098, 371319147, 742638294]

約数ペア:

[(1, 742638294), (2, 371319147), (3, 247546098), (6, 123773049), (9, 82515366), (18, 41257683), (19, 39086226), (27, 27505122), (31, 23956074), (38, 19543113), (43, 17270658), (54, 13752561), (57, 13028742), (62, 11978037), (81, 9168374), (86, 8635329), (93, 7985358), (114, 6514371), (129, 5756886), (162, 4584187), (171, 4342914), (181, 4102974), (186, 3992679), (258, 2878443), (279, 2661786), (342, 2171457), (362, 2051487), (387, 1918962), (513, 1447638), (543, 1367658), (558, 1330893), (589, 1260846), (774, 959481), (817, 908982), (837, 887262), (1026, 723819), (1086, 683829), (1161, 639654), (1178, 630423), (1333, 557118), (1539, 482546), (1629, 455886), (1634, 454491), (1674, 443631), (1767, 420282), (2322, 319827), (2451, 302994), (2511, 295754), (2666, 278559), (3078, 241273), (3258, 227943), (3439, 215946), (3483, 213218), (3534, 210141), (3999, 185706), (4887, 151962), (4902, 151497), (5022, 147877), (5301, 140094), (5611, 132354), (6878, 107973), (6966, 106609), (7353, 100998), (7783, 95418), (7998, 92853), (9774, 75981), (10317, 71982), (10602, 70047), (11222, 66177), (11997, 61902), (14661, 50654), (14706, 50499), (15566, 47709), (15903, 46698), (16833, 44118), (20634, 35991), (22059, 33666), (23349, 31806), (23994, 30951), (25327, 29322)]