521681832

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2300

約数の個数: 144

約数和(自身を含む): 1668850560

約数和(自身を除く): 1147168728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 67, 72, 84, 98, 126, 134, 147, 168, 196, 201, 252, 268, 294, 392, 402, 441, 469, 504, 536, 588, 603, 804, 882, 938, 1176, 1206, 1407, 1608, 1764, 1876, 2207, 2412, 2814, 3283, 3528, 3752, 4221, 4414, 4824, 5628, 6566, 6621, 8442, 8828, 9849, 11256, 13132, 13242, 15449, 16884, 17656, 19698, 19863, 26264, 26484, 29547, 30898, 33768, 39396, 39726, 46347, 52968, 59094, 61796, 78792, 79452, 92694, 108143, 118188, 123592, 139041, 147869, 158904, 185388, 216286, 236376, 278082, 295738, 324429, 370776, 432572, 443607, 556164, 591476, 648858, 865144, 887214, 973287, 1035083, 1112328, 1182952, 1297716, 1330821, 1774428, 1946574, 2070166, 2595432, 2661642, 3105249, 3548856, 3893148, 4140332, 5323284, 6210498, 7245581, 7786296, 8280664, 9315747, 10646568, 12420996, 14491162, 18631494, 21736743, 24841992, 28982324, 37262988, 43473486, 57964648, 65210229, 74525976, 86946972, 130420458, 173893944, 260840916, 521681832]

約数ペア:

[(1, 521681832), (2, 260840916), (3, 173893944), (4, 130420458), (6, 86946972), (7, 74525976), (8, 65210229), (9, 57964648), (12, 43473486), (14, 37262988), (18, 28982324), (21, 24841992), (24, 21736743), (28, 18631494), (36, 14491162), (42, 12420996), (49, 10646568), (56, 9315747), (63, 8280664), (67, 7786296), (72, 7245581), (84, 6210498), (98, 5323284), (126, 4140332), (134, 3893148), (147, 3548856), (168, 3105249), (196, 2661642), (201, 2595432), (252, 2070166), (268, 1946574), (294, 1774428), (392, 1330821), (402, 1297716), (441, 1182952), (469, 1112328), (504, 1035083), (536, 973287), (588, 887214), (603, 865144), (804, 648858), (882, 591476), (938, 556164), (1176, 443607), (1206, 432572), (1407, 370776), (1608, 324429), (1764, 295738), (1876, 278082), (2207, 236376), (2412, 216286), (2814, 185388), (3283, 158904), (3528, 147869), (3752, 139041), (4221, 123592), (4414, 118188), (4824, 108143), (5628, 92694), (6566, 79452), (6621, 78792), (8442, 61796), (8828, 59094), (9849, 52968), (11256, 46347), (13132, 39726), (13242, 39396), (15449, 33768), (16884, 30898), (17656, 29547), (19698, 26484), (19863, 26264)]