778415028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 2001767040

約数和(自身を除く): 1223352012

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 159, 212, 222, 228, 318, 444, 636, 703, 1007, 1406, 1741, 1961, 2014, 2109, 2812, 3021, 3482, 3922, 4028, 4218, 5223, 5883, 6042, 6964, 7844, 8436, 10446, 11766, 12084, 20892, 23532, 33079, 37259, 64417, 66158, 74518, 92273, 99237, 111777, 128834, 132316, 149036, 184546, 193251, 198474, 223554, 257668, 276819, 369092, 386502, 396948, 447108, 553638, 773004, 1107276, 1223923, 1753187, 2447846, 3414101, 3506374, 3671769, 4895692, 5259561, 6828202, 7012748, 7343538, 10242303, 10519122, 13656404, 14687076, 20484606, 21038244, 40969212, 64867919, 129735838, 194603757, 259471676, 389207514, 778415028]

約数ペア:

[(1, 778415028), (2, 389207514), (3, 259471676), (4, 194603757), (6, 129735838), (12, 64867919), (19, 40969212), (37, 21038244), (38, 20484606), (53, 14687076), (57, 13656404), (74, 10519122), (76, 10242303), (106, 7343538), (111, 7012748), (114, 6828202), (148, 5259561), (159, 4895692), (212, 3671769), (222, 3506374), (228, 3414101), (318, 2447846), (444, 1753187), (636, 1223923), (703, 1107276), (1007, 773004), (1406, 553638), (1741, 447108), (1961, 396948), (2014, 386502), (2109, 369092), (2812, 276819), (3021, 257668), (3482, 223554), (3922, 198474), (4028, 193251), (4218, 184546), (5223, 149036), (5883, 132316), (6042, 128834), (6964, 111777), (7844, 99237), (8436, 92273), (10446, 74518), (11766, 66158), (12084, 64417), (20892, 37259), (23532, 33079)]