308720568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 874137600

約数和(自身を除く): 565417032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 78, 93, 104, 118, 124, 156, 177, 186, 236, 248, 312, 354, 372, 403, 472, 541, 708, 744, 767, 806, 1082, 1209, 1416, 1534, 1612, 1623, 1829, 2164, 2301, 2418, 3068, 3224, 3246, 3658, 4328, 4602, 4836, 5487, 6136, 6492, 7033, 7316, 9204, 9672, 10974, 12984, 14066, 14632, 16771, 18408, 21099, 21948, 23777, 28132, 31919, 33542, 42198, 43896, 47554, 50313, 56264, 63838, 67084, 71331, 84396, 95108, 95757, 100626, 127676, 134168, 142662, 168792, 190216, 191514, 201252, 218023, 255352, 285324, 383028, 402504, 414947, 436046, 570648, 654069, 766056, 829894, 872092, 989489, 1244841, 1308138, 1659788, 1744184, 1978978, 2489682, 2616276, 2968467, 3319576, 3957956, 4979364, 5232552, 5936934, 7915912, 9958728, 11873868, 12863357, 23747736, 25726714, 38590071, 51453428, 77180142, 102906856, 154360284, 308720568]

約数ペア:

[(1, 308720568), (2, 154360284), (3, 102906856), (4, 77180142), (6, 51453428), (8, 38590071), (12, 25726714), (13, 23747736), (24, 12863357), (26, 11873868), (31, 9958728), (39, 7915912), (52, 5936934), (59, 5232552), (62, 4979364), (78, 3957956), (93, 3319576), (104, 2968467), (118, 2616276), (124, 2489682), (156, 1978978), (177, 1744184), (186, 1659788), (236, 1308138), (248, 1244841), (312, 989489), (354, 872092), (372, 829894), (403, 766056), (472, 654069), (541, 570648), (708, 436046), (744, 414947), (767, 402504), (806, 383028), (1082, 285324), (1209, 255352), (1416, 218023), (1534, 201252), (1612, 191514), (1623, 190216), (1829, 168792), (2164, 142662), (2301, 134168), (2418, 127676), (3068, 100626), (3224, 95757), (3246, 95108), (3658, 84396), (4328, 71331), (4602, 67084), (4836, 63838), (5487, 56264), (6136, 50313), (6492, 47554), (7033, 43896), (7316, 42198), (9204, 33542), (9672, 31919), (10974, 28132), (12984, 23777), (14066, 21948), (14632, 21099), (16771, 18408)]