251816448

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12611}}^1$

素因数の和:12645

約数の個数: 80

約数和(自身を含む): 722516256

約数和(自身を除く): 470699808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 12611, 19968, 25222, 37833, 50444, 75666, 100888, 151332, 163943, 201776, 302664, 327886, 403552, 491829, 605328, 655772, 807104, 983658, 1210656, 1311544, 1614208, 1967316, 2421312, 2623088, 3228416, 3934632, 4842624, 5246176, 6456832, 7869264, 9685248, 10492352, 15738528, 19370496, 20984704, 31477056, 41969408, 62954112, 83938816, 125908224, 251816448]

約数ペア:

[(1, 251816448), (2, 125908224), (3, 83938816), (4, 62954112), (6, 41969408), (8, 31477056), (12, 20984704), (13, 19370496), (16, 15738528), (24, 10492352), (26, 9685248), (32, 7869264), (39, 6456832), (48, 5246176), (52, 4842624), (64, 3934632), (78, 3228416), (96, 2623088), (104, 2421312), (128, 1967316), (156, 1614208), (192, 1311544), (208, 1210656), (256, 983658), (312, 807104), (384, 655772), (416, 605328), (512, 491829), (624, 403552), (768, 327886), (832, 302664), (1248, 201776), (1536, 163943), (1664, 151332), (2496, 100888), (3328, 75666), (4992, 50444), (6656, 37833), (9984, 25222), (12611, 19968)]