257889640464

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{31333}}^1$

素因数の和:32345

約数の個数: 120

約数和(自身を含む): 734370821912

約数和(自身を除く): 476481181448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 937, 976, 1098, 1464, 1874, 2196, 2811, 2928, 3748, 4392, 5622, 7496, 8433, 8784, 11244, 14992, 16866, 22488, 31333, 33732, 44976, 57157, 62666, 67464, 93999, 114314, 125332, 134928, 171471, 187998, 228628, 250664, 281997, 342942, 375996, 457256, 501328, 514413, 563994, 685884, 751992, 914512, 1028826, 1127988, 1371768, 1503984, 1911313, 2057652, 2255976, 2743536, 3822626, 4115304, 4511952, 5733939, 7645252, 8230608, 11467878, 15290504, 17201817, 22935756, 29359021, 30581008, 34403634, 45871512, 58718042, 68807268, 88077063, 91743024, 117436084, 137614536, 176154126, 234872168, 264231189, 275229072, 352308252, 469744336, 528462378, 704616504, 1056924756, 1409233008, 1790900281, 2113849512, 3581800562, 4227699024, 5372700843, 7163601124, 10745401686, 14327202248, 16118102529, 21490803372, 28654404496, 32236205058, 42981606744, 64472410116, 85963213488, 128944820232, 257889640464]

約数ペア:

[(1, 257889640464), (2, 128944820232), (3, 85963213488), (4, 64472410116), (6, 42981606744), (8, 32236205058), (9, 28654404496), (12, 21490803372), (16, 16118102529), (18, 14327202248), (24, 10745401686), (36, 7163601124), (48, 5372700843), (61, 4227699024), (72, 3581800562), (122, 2113849512), (144, 1790900281), (183, 1409233008), (244, 1056924756), (366, 704616504), (488, 528462378), (549, 469744336), (732, 352308252), (937, 275229072), (976, 264231189), (1098, 234872168), (1464, 176154126), (1874, 137614536), (2196, 117436084), (2811, 91743024), (2928, 88077063), (3748, 68807268), (4392, 58718042), (5622, 45871512), (7496, 34403634), (8433, 30581008), (8784, 29359021), (11244, 22935756), (14992, 17201817), (16866, 15290504), (22488, 11467878), (31333, 8230608), (33732, 7645252), (44976, 5733939), (57157, 4511952), (62666, 4115304), (67464, 3822626), (93999, 2743536), (114314, 2255976), (125332, 2057652), (134928, 1911313), (171471, 1503984), (187998, 1371768), (228628, 1127988), (250664, 1028826), (281997, 914512), (342942, 751992), (375996, 685884), (457256, 563994), (501328, 514413)]