272356336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 640316160

約数和(自身を除く): 367959824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 131, 133, 152, 262, 266, 304, 524, 532, 917, 977, 1048, 1064, 1834, 1954, 2096, 2128, 2489, 3668, 3908, 4978, 6839, 7336, 7816, 9956, 13678, 14672, 15632, 17423, 18563, 19912, 27356, 34846, 37126, 39824, 54712, 69692, 74252, 109424, 127987, 129941, 139384, 148504, 255974, 259882, 278768, 297008, 511948, 519764, 895909, 1023896, 1039528, 1791818, 2047792, 2079056, 2431753, 3583636, 4863506, 7167272, 9727012, 14334544, 17022271, 19454024, 34044542, 38908048, 68089084, 136178168, 272356336]

約数ペア:

[(1, 272356336), (2, 136178168), (4, 68089084), (7, 38908048), (8, 34044542), (14, 19454024), (16, 17022271), (19, 14334544), (28, 9727012), (38, 7167272), (56, 4863506), (76, 3583636), (112, 2431753), (131, 2079056), (133, 2047792), (152, 1791818), (262, 1039528), (266, 1023896), (304, 895909), (524, 519764), (532, 511948), (917, 297008), (977, 278768), (1048, 259882), (1064, 255974), (1834, 148504), (1954, 139384), (2096, 129941), (2128, 127987), (2489, 109424), (3668, 74252), (3908, 69692), (4978, 54712), (6839, 39824), (7336, 37126), (7816, 34846), (9956, 27356), (13678, 19912), (14672, 18563), (15632, 17423)]