4278157128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21599}}^1$

素因数の和:21752

約数の個数: 128

約数和(自身を含む): 13685760000

約数和(自身を除く): 9407602872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 131, 168, 189, 216, 252, 262, 378, 393, 504, 524, 756, 786, 917, 1048, 1179, 1512, 1572, 1834, 2358, 2751, 3144, 3537, 3668, 4716, 5502, 7074, 7336, 8253, 9432, 11004, 14148, 16506, 21599, 22008, 24759, 28296, 33012, 43198, 49518, 64797, 66024, 86396, 99036, 129594, 151193, 172792, 194391, 198072, 259188, 302386, 388782, 453579, 518376, 583173, 604772, 777564, 907158, 1166346, 1209544, 1360737, 1555128, 1814316, 2332692, 2721474, 2829469, 3628632, 4082211, 4665384, 5442948, 5658938, 8164422, 8488407, 10885896, 11317876, 16328844, 16976814, 19806283, 22635752, 25465221, 32657688, 33953628, 39612566, 50930442, 59418849, 67907256, 76395663, 79225132, 101860884, 118837698, 152791326, 158450264, 178256547, 203721768, 237675396, 305582652, 356513094, 475350792, 534769641, 611165304, 713026188, 1069539282, 1426052376, 2139078564, 4278157128]

約数ペア:

[(1, 4278157128), (2, 2139078564), (3, 1426052376), (4, 1069539282), (6, 713026188), (7, 611165304), (8, 534769641), (9, 475350792), (12, 356513094), (14, 305582652), (18, 237675396), (21, 203721768), (24, 178256547), (27, 158450264), (28, 152791326), (36, 118837698), (42, 101860884), (54, 79225132), (56, 76395663), (63, 67907256), (72, 59418849), (84, 50930442), (108, 39612566), (126, 33953628), (131, 32657688), (168, 25465221), (189, 22635752), (216, 19806283), (252, 16976814), (262, 16328844), (378, 11317876), (393, 10885896), (504, 8488407), (524, 8164422), (756, 5658938), (786, 5442948), (917, 4665384), (1048, 4082211), (1179, 3628632), (1512, 2829469), (1572, 2721474), (1834, 2332692), (2358, 1814316), (2751, 1555128), (3144, 1360737), (3537, 1209544), (3668, 1166346), (4716, 907158), (5502, 777564), (7074, 604772), (7336, 583173), (8253, 518376), (9432, 453579), (11004, 388782), (14148, 302386), (16506, 259188), (21599, 198072), (22008, 194391), (24759, 172792), (28296, 151193), (33012, 129594), (43198, 99036), (49518, 86396), (64797, 66024)]