311963952

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 820349280

約数和(自身を除く): 508385328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 229, 281, 303, 404, 458, 562, 606, 687, 808, 843, 916, 1124, 1212, 1374, 1616, 1686, 1832, 2248, 2424, 2748, 3372, 3664, 4496, 4848, 5496, 6744, 10992, 13488, 23129, 28381, 46258, 56762, 64349, 69387, 85143, 92516, 113524, 128698, 138774, 170286, 185032, 193047, 227048, 257396, 277548, 340572, 370064, 386094, 454096, 514792, 555096, 681144, 772188, 1029584, 1110192, 1362288, 1544376, 3088752, 6499249, 12998498, 19497747, 25996996, 38995494, 51993992, 77990988, 103987984, 155981976, 311963952]

約数ペア:

[(1, 311963952), (2, 155981976), (3, 103987984), (4, 77990988), (6, 51993992), (8, 38995494), (12, 25996996), (16, 19497747), (24, 12998498), (48, 6499249), (101, 3088752), (202, 1544376), (229, 1362288), (281, 1110192), (303, 1029584), (404, 772188), (458, 681144), (562, 555096), (606, 514792), (687, 454096), (808, 386094), (843, 370064), (916, 340572), (1124, 277548), (1212, 257396), (1374, 227048), (1616, 193047), (1686, 185032), (1832, 170286), (2248, 138774), (2424, 128698), (2748, 113524), (3372, 92516), (3664, 85143), (4496, 69387), (4848, 64349), (5496, 56762), (6744, 46258), (10992, 28381), (13488, 23129)]