2011154824

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 4493059200

約数和(自身を除く): 2481904376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 101, 158, 196, 202, 316, 392, 404, 553, 632, 643, 707, 808, 1106, 1286, 1414, 2212, 2572, 2828, 3871, 4424, 4501, 4949, 5144, 5656, 7742, 7979, 9002, 9898, 15484, 15958, 18004, 19796, 30968, 31507, 31916, 36008, 39592, 50797, 55853, 63014, 63832, 64943, 101594, 111706, 126028, 129886, 203188, 223412, 252056, 259772, 355579, 390971, 406376, 446824, 454601, 519544, 711158, 781942, 909202, 1422316, 1563884, 1818404, 2489053, 2844632, 3127768, 3182207, 3636808, 4978106, 5130497, 6364414, 9956212, 10260994, 12728828, 19912424, 20521988, 25457656, 35913479, 41043976, 71826958, 143653916, 251394353, 287307832, 502788706, 1005577412, 2011154824]

約数ペア:

[(1, 2011154824), (2, 1005577412), (4, 502788706), (7, 287307832), (8, 251394353), (14, 143653916), (28, 71826958), (49, 41043976), (56, 35913479), (79, 25457656), (98, 20521988), (101, 19912424), (158, 12728828), (196, 10260994), (202, 9956212), (316, 6364414), (392, 5130497), (404, 4978106), (553, 3636808), (632, 3182207), (643, 3127768), (707, 2844632), (808, 2489053), (1106, 1818404), (1286, 1563884), (1414, 1422316), (2212, 909202), (2572, 781942), (2828, 711158), (3871, 519544), (4424, 454601), (4501, 446824), (4949, 406376), (5144, 390971), (5656, 355579), (7742, 259772), (7979, 252056), (9002, 223412), (9898, 203188), (15484, 129886), (15958, 126028), (18004, 111706), (19796, 101594), (30968, 64943), (31507, 63832), (31916, 63014), (36008, 55853), (39592, 50797)]