685649552

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 1631647800

約数和(自身を除く): 945998248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 53, 56, 58, 98, 106, 112, 116, 196, 203, 212, 232, 371, 392, 406, 424, 464, 569, 742, 784, 812, 848, 1138, 1421, 1484, 1537, 1624, 2276, 2597, 2842, 2968, 3074, 3248, 3983, 4552, 5194, 5684, 5936, 6148, 7966, 9104, 10388, 10759, 11368, 12296, 15932, 16501, 20776, 21518, 22736, 24592, 27881, 30157, 31864, 33002, 41552, 43036, 55762, 60314, 63728, 66004, 75313, 86072, 111524, 115507, 120628, 132008, 150626, 172144, 211099, 223048, 231014, 241256, 264016, 301252, 422198, 446096, 462028, 482512, 602504, 808549, 844396, 874553, 924056, 1205008, 1477693, 1617098, 1688792, 1749106, 1848112, 2955386, 3234196, 3377584, 3498212, 5910772, 6121871, 6468392, 6996424, 11821544, 12243742, 12936784, 13992848, 23643088, 24487484, 42853097, 48974968, 85706194, 97949936, 171412388, 342824776, 685649552]

約数ペア:

[(1, 685649552), (2, 342824776), (4, 171412388), (7, 97949936), (8, 85706194), (14, 48974968), (16, 42853097), (28, 24487484), (29, 23643088), (49, 13992848), (53, 12936784), (56, 12243742), (58, 11821544), (98, 6996424), (106, 6468392), (112, 6121871), (116, 5910772), (196, 3498212), (203, 3377584), (212, 3234196), (232, 2955386), (371, 1848112), (392, 1749106), (406, 1688792), (424, 1617098), (464, 1477693), (569, 1205008), (742, 924056), (784, 874553), (812, 844396), (848, 808549), (1138, 602504), (1421, 482512), (1484, 462028), (1537, 446096), (1624, 422198), (2276, 301252), (2597, 264016), (2842, 241256), (2968, 231014), (3074, 223048), (3248, 211099), (3983, 172144), (4552, 150626), (5194, 132008), (5684, 120628), (5936, 115507), (6148, 111524), (7966, 86072), (9104, 75313), (10388, 66004), (10759, 63728), (11368, 60314), (12296, 55762), (15932, 43036), (16501, 41552), (20776, 33002), (21518, 31864), (22736, 30157), (24592, 27881)]