1916407728

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{24509}}^1$

素因数の和:24707

約数の個数: 80

約数和(自身を含む): 5531416800

約数和(自身を除く): 3615009072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 362, 432, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 4887, 6516, 8688, 9774, 13032, 19548, 24509, 26064, 39096, 49018, 73527, 78192, 98036, 147054, 196072, 220581, 294108, 392144, 441162, 588216, 661743, 882324, 1176432, 1323486, 1764648, 2646972, 3529296, 4436129, 5293944, 8872258, 10587888, 13308387, 17744516, 26616774, 35489032, 39925161, 53233548, 70978064, 79850322, 106467096, 119775483, 159700644, 212934192, 239550966, 319401288, 479101932, 638802576, 958203864, 1916407728]

約数ペア:

[(1, 1916407728), (2, 958203864), (3, 638802576), (4, 479101932), (6, 319401288), (8, 239550966), (9, 212934192), (12, 159700644), (16, 119775483), (18, 106467096), (24, 79850322), (27, 70978064), (36, 53233548), (48, 39925161), (54, 35489032), (72, 26616774), (108, 17744516), (144, 13308387), (181, 10587888), (216, 8872258), (362, 5293944), (432, 4436129), (543, 3529296), (724, 2646972), (1086, 1764648), (1448, 1323486), (1629, 1176432), (2172, 882324), (2896, 661743), (3258, 588216), (4344, 441162), (4887, 392144), (6516, 294108), (8688, 220581), (9774, 196072), (13032, 147054), (19548, 98036), (24509, 78192), (26064, 73527), (39096, 49018)]