1216933648

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 2741074560

約数和(自身を除く): 1524140912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 179, 202, 358, 404, 601, 707, 716, 808, 1202, 1253, 1414, 1432, 1616, 2404, 2506, 2828, 2864, 4207, 4808, 5012, 5656, 8414, 9616, 10024, 11312, 16828, 18079, 20048, 33656, 36158, 60701, 67312, 72316, 107579, 121402, 126553, 144632, 215158, 242804, 253106, 289264, 424907, 430316, 485608, 506212, 753053, 849814, 860632, 971216, 1012424, 1506106, 1699628, 1721264, 2024848, 3012212, 3399256, 6024424, 6798512, 10865479, 12048848, 21730958, 43461916, 76058353, 86923832, 152116706, 173847664, 304233412, 608466824, 1216933648]

約数ペア:

[(1, 1216933648), (2, 608466824), (4, 304233412), (7, 173847664), (8, 152116706), (14, 86923832), (16, 76058353), (28, 43461916), (56, 21730958), (101, 12048848), (112, 10865479), (179, 6798512), (202, 6024424), (358, 3399256), (404, 3012212), (601, 2024848), (707, 1721264), (716, 1699628), (808, 1506106), (1202, 1012424), (1253, 971216), (1414, 860632), (1432, 849814), (1616, 753053), (2404, 506212), (2506, 485608), (2828, 430316), (2864, 424907), (4207, 289264), (4808, 253106), (5012, 242804), (5656, 215158), (8414, 144632), (9616, 126553), (10024, 121402), (11312, 107579), (16828, 72316), (18079, 67312), (20048, 60701), (33656, 36158)]