978114528

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19902

約数の個数: 120

約数和(自身を含む): 3028160520

約数和(自身を除く): 2050045992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 19861, 24624, 39722, 49248, 59583, 79444, 119166, 158888, 178749, 238332, 317776, 357498, 377359, 476664, 536247, 635552, 714996, 754718, 953328, 1072494, 1132077, 1429992, 1509436, 1608741, 1906656, 2144988, 2264154, 2859984, 3018872, 3217482, 3396231, 4289976, 4528308, 5719968, 6037744, 6434964, 6792462, 8579952, 9056616, 10188693, 12075488, 12869928, 13584924, 17159904, 18113232, 20377386, 25739856, 27169848, 30566079, 36226464, 40754772, 51479712, 54339696, 61132158, 81509544, 108679392, 122264316, 163019088, 244528632, 326038176, 489057264, 978114528]

約数ペア:

[(1, 978114528), (2, 489057264), (3, 326038176), (4, 244528632), (6, 163019088), (8, 122264316), (9, 108679392), (12, 81509544), (16, 61132158), (18, 54339696), (19, 51479712), (24, 40754772), (27, 36226464), (32, 30566079), (36, 27169848), (38, 25739856), (48, 20377386), (54, 18113232), (57, 17159904), (72, 13584924), (76, 12869928), (81, 12075488), (96, 10188693), (108, 9056616), (114, 8579952), (144, 6792462), (152, 6434964), (162, 6037744), (171, 5719968), (216, 4528308), (228, 4289976), (288, 3396231), (304, 3217482), (324, 3018872), (342, 2859984), (432, 2264154), (456, 2144988), (513, 1906656), (608, 1608741), (648, 1509436), (684, 1429992), (864, 1132077), (912, 1072494), (1026, 953328), (1296, 754718), (1368, 714996), (1539, 635552), (1824, 536247), (2052, 476664), (2592, 377359), (2736, 357498), (3078, 317776), (4104, 238332), (5472, 178749), (6156, 158888), (8208, 119166), (12312, 79444), (16416, 59583), (19861, 49248), (24624, 39722)]