491859888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 1445240832

約数和(自身を除く): 953380944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 47, 48, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 208, 248, 282, 312, 372, 376, 403, 496, 541, 564, 611, 624, 744, 752, 806, 1082, 1128, 1209, 1222, 1457, 1488, 1612, 1623, 1833, 2164, 2256, 2418, 2444, 2914, 3224, 3246, 3666, 4328, 4371, 4836, 4888, 5828, 6448, 6492, 7033, 7332, 8656, 8742, 9672, 9776, 11656, 12984, 14066, 14664, 16771, 17484, 18941, 19344, 21099, 23312, 25427, 25968, 28132, 29328, 33542, 34968, 37882, 42198, 50313, 50854, 56264, 56823, 67084, 69936, 75764, 76281, 84396, 100626, 101708, 112528, 113646, 134168, 151528, 152562, 168792, 201252, 203416, 218023, 227292, 268336, 303056, 305124, 330551, 337584, 402504, 406832, 436046, 454584, 610248, 654069, 661102, 788237, 805008, 872092, 909168, 991653, 1220496, 1308138, 1322204, 1576474, 1744184, 1983306, 2364711, 2616276, 2644408, 3152948, 3488368, 3966612, 4729422, 5232552, 5288816, 6305896, 7933224, 9458844, 10247081, 10465104, 12611792, 15866448, 18917688, 20494162, 30741243, 37835376, 40988324, 61482486, 81976648, 122964972, 163953296, 245929944, 491859888]

約数ペア:

[(1, 491859888), (2, 245929944), (3, 163953296), (4, 122964972), (6, 81976648), (8, 61482486), (12, 40988324), (13, 37835376), (16, 30741243), (24, 20494162), (26, 18917688), (31, 15866448), (39, 12611792), (47, 10465104), (48, 10247081), (52, 9458844), (62, 7933224), (78, 6305896), (93, 5288816), (94, 5232552), (104, 4729422), (124, 3966612), (141, 3488368), (156, 3152948), (186, 2644408), (188, 2616276), (208, 2364711), (248, 1983306), (282, 1744184), (312, 1576474), (372, 1322204), (376, 1308138), (403, 1220496), (496, 991653), (541, 909168), (564, 872092), (611, 805008), (624, 788237), (744, 661102), (752, 654069), (806, 610248), (1082, 454584), (1128, 436046), (1209, 406832), (1222, 402504), (1457, 337584), (1488, 330551), (1612, 305124), (1623, 303056), (1833, 268336), (2164, 227292), (2256, 218023), (2418, 203416), (2444, 201252), (2914, 168792), (3224, 152562), (3246, 151528), (3666, 134168), (4328, 113646), (4371, 112528), (4836, 101708), (4888, 100626), (5828, 84396), (6448, 76281), (6492, 75764), (7033, 69936), (7332, 67084), (8656, 56823), (8742, 56264), (9672, 50854), (9776, 50313), (11656, 42198), (12984, 37882), (14066, 34968), (14664, 33542), (16771, 29328), (17484, 28132), (18941, 25968), (19344, 25427), (21099, 23312)]