257233896

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 714285000

約数和(自身を除く): 457051104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 109, 146, 218, 219, 292, 327, 436, 438, 449, 584, 654, 657, 872, 876, 898, 981, 1308, 1314, 1347, 1752, 1796, 1962, 2616, 2628, 2694, 3592, 3924, 4041, 5256, 5388, 7848, 7957, 8082, 10776, 15914, 16164, 23871, 31828, 32328, 32777, 47742, 48941, 63656, 65554, 71613, 95484, 97882, 98331, 131108, 143226, 146823, 190968, 195764, 196662, 262216, 286452, 293646, 294993, 391528, 393324, 440469, 572904, 587292, 589986, 786648, 880938, 1174584, 1179972, 1761876, 2359944, 3523752, 3572693, 7145386, 10718079, 14290772, 21436158, 28581544, 32154237, 42872316, 64308474, 85744632, 128616948, 257233896]

約数ペア:

[(1, 257233896), (2, 128616948), (3, 85744632), (4, 64308474), (6, 42872316), (8, 32154237), (9, 28581544), (12, 21436158), (18, 14290772), (24, 10718079), (36, 7145386), (72, 3572693), (73, 3523752), (109, 2359944), (146, 1761876), (218, 1179972), (219, 1174584), (292, 880938), (327, 786648), (436, 589986), (438, 587292), (449, 572904), (584, 440469), (654, 393324), (657, 391528), (872, 294993), (876, 293646), (898, 286452), (981, 262216), (1308, 196662), (1314, 195764), (1347, 190968), (1752, 146823), (1796, 143226), (1962, 131108), (2616, 98331), (2628, 97882), (2694, 95484), (3592, 71613), (3924, 65554), (4041, 63656), (5256, 48941), (5388, 47742), (7848, 32777), (7957, 32328), (8082, 31828), (10776, 23871), (15914, 16164)]