278052203484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{138683}}^1$

素因数の和:138848

約数の個数: 144

約数和(自身を含む): 788714769024

約数和(自身を除く): 510662565540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 83, 99, 122, 132, 166, 183, 198, 244, 249, 332, 366, 396, 498, 549, 671, 732, 747, 913, 996, 1098, 1342, 1494, 1826, 2013, 2196, 2684, 2739, 2988, 3652, 4026, 5063, 5478, 6039, 8052, 8217, 10126, 10956, 12078, 15189, 16434, 20252, 24156, 30378, 32868, 45567, 55693, 60756, 91134, 111386, 138683, 167079, 182268, 222772, 277366, 334158, 416049, 501237, 554732, 668316, 832098, 1002474, 1248147, 1525513, 1664196, 2004948, 2496294, 3051026, 4576539, 4992588, 6102052, 8459663, 9153078, 11510689, 13729617, 16919326, 18306156, 23021378, 25378989, 27459234, 33838652, 34532067, 46042756, 50757978, 54918468, 69064134, 76136967, 93056293, 101515956, 103596201, 126617579, 138128268, 152273934, 186112586, 207192402, 253235158, 279168879, 304547868, 372225172, 379852737, 414384804, 506470316, 558337758, 702152029, 759705474, 837506637, 1116675516, 1139558211, 1404304058, 1519410948, 1675013274, 2106456087, 2279116422, 2808608116, 3350026548, 4212912174, 4558232844, 6319368261, 7723672319, 8425824348, 12638736522, 15447344638, 23171016957, 25277473044, 30894689276, 46342033914, 69513050871, 92684067828, 139026101742, 278052203484]

約数ペア:

[(1, 278052203484), (2, 139026101742), (3, 92684067828), (4, 69513050871), (6, 46342033914), (9, 30894689276), (11, 25277473044), (12, 23171016957), (18, 15447344638), (22, 12638736522), (33, 8425824348), (36, 7723672319), (44, 6319368261), (61, 4558232844), (66, 4212912174), (83, 3350026548), (99, 2808608116), (122, 2279116422), (132, 2106456087), (166, 1675013274), (183, 1519410948), (198, 1404304058), (244, 1139558211), (249, 1116675516), (332, 837506637), (366, 759705474), (396, 702152029), (498, 558337758), (549, 506470316), (671, 414384804), (732, 379852737), (747, 372225172), (913, 304547868), (996, 279168879), (1098, 253235158), (1342, 207192402), (1494, 186112586), (1826, 152273934), (2013, 138128268), (2196, 126617579), (2684, 103596201), (2739, 101515956), (2988, 93056293), (3652, 76136967), (4026, 69064134), (5063, 54918468), (5478, 50757978), (6039, 46042756), (8052, 34532067), (8217, 33838652), (10126, 27459234), (10956, 25378989), (12078, 23021378), (15189, 18306156), (16434, 16919326), (20252, 13729617), (24156, 11510689), (30378, 9153078), (32868, 8459663), (45567, 6102052), (55693, 4992588), (60756, 4576539), (91134, 3051026), (111386, 2496294), (138683, 2004948), (167079, 1664196), (182268, 1525513), (222772, 1248147), (277366, 1002474), (334158, 832098), (416049, 668316), (501237, 554732)]