247259012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 96

約数和(自身を含む): 597031680

約数和(自身を除く): 349772668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 143, 148, 154, 182, 259, 286, 308, 364, 407, 481, 518, 572, 814, 962, 1001, 1036, 1628, 1669, 1924, 2002, 2849, 3338, 3367, 4004, 5291, 5698, 6676, 6734, 10582, 11396, 11683, 13468, 18359, 21164, 21697, 23366, 36718, 37037, 43394, 46732, 61753, 73436, 74074, 86788, 123506, 128513, 148148, 151879, 238667, 247012, 257026, 303758, 432271, 477334, 514052, 607516, 679283, 802789, 864542, 954668, 1358566, 1605578, 1670669, 1729084, 2717132, 3211156, 3341338, 4754981, 5619523, 6682676, 8830679, 9509962, 11239046, 17661358, 19019924, 22478092, 35322716, 61814753, 123629506, 247259012]

約数ペア:

[(1, 247259012), (2, 123629506), (4, 61814753), (7, 35322716), (11, 22478092), (13, 19019924), (14, 17661358), (22, 11239046), (26, 9509962), (28, 8830679), (37, 6682676), (44, 5619523), (52, 4754981), (74, 3341338), (77, 3211156), (91, 2717132), (143, 1729084), (148, 1670669), (154, 1605578), (182, 1358566), (259, 954668), (286, 864542), (308, 802789), (364, 679283), (407, 607516), (481, 514052), (518, 477334), (572, 432271), (814, 303758), (962, 257026), (1001, 247012), (1036, 238667), (1628, 151879), (1669, 148148), (1924, 128513), (2002, 123506), (2849, 86788), (3338, 74074), (3367, 73436), (4004, 61753), (5291, 46732), (5698, 43394), (6676, 37037), (6734, 36718), (10582, 23366), (11396, 21697), (11683, 21164), (13468, 18359)]