278324244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1601}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 769728960

約数和(自身を除く): 491404716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 439, 878, 1317, 1601, 1756, 2634, 3202, 3951, 4803, 4829, 5268, 6404, 7902, 9606, 9658, 14409, 14487, 15804, 17611, 19212, 19316, 28818, 28974, 35222, 43461, 52833, 57636, 57948, 70444, 86922, 105666, 158499, 173844, 211332, 316998, 633996, 702839, 1405678, 2108517, 2811356, 4217034, 6325551, 7731229, 8434068, 12651102, 15462458, 23193687, 25302204, 30924916, 46387374, 69581061, 92774748, 139162122, 278324244]

約数ペア:

[(1, 278324244), (2, 139162122), (3, 92774748), (4, 69581061), (6, 46387374), (9, 30924916), (11, 25302204), (12, 23193687), (18, 15462458), (22, 12651102), (33, 8434068), (36, 7731229), (44, 6325551), (66, 4217034), (99, 2811356), (132, 2108517), (198, 1405678), (396, 702839), (439, 633996), (878, 316998), (1317, 211332), (1601, 173844), (1756, 158499), (2634, 105666), (3202, 86922), (3951, 70444), (4803, 57948), (4829, 57636), (5268, 52833), (6404, 43461), (7902, 35222), (9606, 28974), (9658, 28818), (14409, 19316), (14487, 19212), (15804, 17611)]