440748048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1237}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 1229324096

約数和(自身を除く): 788576048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 571, 624, 1142, 1237, 1713, 2284, 2474, 3426, 3711, 4568, 4948, 6852, 7422, 7423, 9136, 9896, 13704, 14844, 14846, 16081, 19792, 22269, 27408, 29688, 29692, 32162, 44538, 48243, 59376, 59384, 64324, 89076, 96486, 118768, 128648, 178152, 192972, 257296, 356304, 385944, 706327, 771888, 1412654, 2118981, 2825308, 4237962, 5650616, 8475924, 9182251, 11301232, 16951848, 18364502, 27546753, 33903696, 36729004, 55093506, 73458008, 110187012, 146916016, 220374024, 440748048]

約数ペア:

[(1, 440748048), (2, 220374024), (3, 146916016), (4, 110187012), (6, 73458008), (8, 55093506), (12, 36729004), (13, 33903696), (16, 27546753), (24, 18364502), (26, 16951848), (39, 11301232), (48, 9182251), (52, 8475924), (78, 5650616), (104, 4237962), (156, 2825308), (208, 2118981), (312, 1412654), (571, 771888), (624, 706327), (1142, 385944), (1237, 356304), (1713, 257296), (2284, 192972), (2474, 178152), (3426, 128648), (3711, 118768), (4568, 96486), (4948, 89076), (6852, 64324), (7422, 59384), (7423, 59376), (9136, 48243), (9896, 44538), (13704, 32162), (14844, 29692), (14846, 29688), (16081, 27408), (19792, 22269)]