3989898115840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4893419}}^1$

素因数の和:4893467

約数の個数: 216

約数和(自身を含む): 11972574124560

約数和(自身を除く): 7982676008720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 20384, 23296, 25480, 29120, 31360, 40768, 50960, 58240, 62720, 81536, 101920, 116480, 163072, 203840, 407680, 815360, 4893419, 9786838, 19573676, 24467095, 34253933, 39147352, 48934190, 63614447, 68507866, 78294704, 97868380, 127228894, 137015732, 156589408, 171269665, 195736760, 239777531, 254457788, 274031464, 313178816, 318072235, 342539330, 391473520, 445301129, 479555062, 508915576, 548062928, 626357632, 636144470, 685078660, 782947040, 890602258, 959110124, 1017831152, 1096125856, 1198887655, 1252715264, 1272288940, 1370157320, 1565894080, 1781204516, 1918220248, 2035662304, 2192251712, 2226505645, 2397775310, 2544577880, 2740314640, 3117107903, 3131788160, 3562409032, 3836440496, 4071324608, 4384503424, 4453011290, 4795550620, 5089155760, 5480629280, 6234215806, 6263576320, 7124818064, 7672880992, 8142649216, 8769006848, 8906022580, 9591101240, 10178311520, 10961258560, 12468431612, 14249636128, 15345761984, 15585539515, 16285298432, 17812045160, 19182202480, 20356623040, 21922517120, 24936863224, 28499272256, 30691523968, 31171079030, 35624090320, 38364404960, 40713246080, 43845034240, 49873726448, 56998544512, 61383047936, 62342158060, 71248180640, 76728809920, 81426492160, 99747452896, 113997089024, 124684316120, 142496361280, 153457619840, 199494905792, 249368632240, 284992722560, 306915239680, 398989811584, 498737264480, 569985445120, 797979623168, 997474528960, 1994949057920, 3989898115840]

約数ペア:

[(1, 3989898115840), (2, 1994949057920), (4, 997474528960), (5, 797979623168), (7, 569985445120), (8, 498737264480), (10, 398989811584), (13, 306915239680), (14, 284992722560), (16, 249368632240), (20, 199494905792), (26, 153457619840), (28, 142496361280), (32, 124684316120), (35, 113997089024), (40, 99747452896), (49, 81426492160), (52, 76728809920), (56, 71248180640), (64, 62342158060), (65, 61383047936), (70, 56998544512), (80, 49873726448), (91, 43845034240), (98, 40713246080), (104, 38364404960), (112, 35624090320), (128, 31171079030), (130, 30691523968), (140, 28499272256), (160, 24936863224), (182, 21922517120), (196, 20356623040), (208, 19182202480), (224, 17812045160), (245, 16285298432), (256, 15585539515), (260, 15345761984), (280, 14249636128), (320, 12468431612), (364, 10961258560), (392, 10178311520), (416, 9591101240), (448, 8906022580), (455, 8769006848), (490, 8142649216), (520, 7672880992), (560, 7124818064), (637, 6263576320), (640, 6234215806), (728, 5480629280), (784, 5089155760), (832, 4795550620), (896, 4453011290), (910, 4384503424), (980, 4071324608), (1040, 3836440496), (1120, 3562409032), (1274, 3131788160), (1280, 3117107903), (1456, 2740314640), (1568, 2544577880), (1664, 2397775310), (1792, 2226505645), (1820, 2192251712), (1960, 2035662304), (2080, 1918220248), (2240, 1781204516), (2548, 1565894080), (2912, 1370157320), (3136, 1272288940), (3185, 1252715264), (3328, 1198887655), (3640, 1096125856), (3920, 1017831152), (4160, 959110124), (4480, 890602258), (5096, 782947040), (5824, 685078660), (6272, 636144470), (6370, 626357632), (7280, 548062928), (7840, 508915576), (8320, 479555062), (8960, 445301129), (10192, 391473520), (11648, 342539330), (12544, 318072235), (12740, 313178816), (14560, 274031464), (15680, 254457788), (16640, 239777531), (20384, 195736760), (23296, 171269665), (25480, 156589408), (29120, 137015732), (31360, 127228894), (40768, 97868380), (50960, 78294704), (58240, 68507866), (62720, 63614447), (81536, 48934190), (101920, 39147352), (116480, 34253933), (163072, 24467095), (203840, 19573676), (407680, 9786838), (815360, 4893419)]