321955584

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13523}}^1$

素因数の和:13573

約数の個数: 72

約数和(自身を含む): 884577792

約数和(自身を除く): 562622208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 13523, 23808, 27046, 40569, 54092, 81138, 108184, 162276, 216368, 324552, 419213, 432736, 649104, 838426, 865472, 1257639, 1298208, 1676852, 1730944, 2515278, 2596416, 3353704, 3461888, 5030556, 5192832, 6707408, 10061112, 10385664, 13414816, 20122224, 26829632, 40244448, 53659264, 80488896, 107318528, 160977792, 321955584]

約数ペア:

[(1, 321955584), (2, 160977792), (3, 107318528), (4, 80488896), (6, 53659264), (8, 40244448), (12, 26829632), (16, 20122224), (24, 13414816), (31, 10385664), (32, 10061112), (48, 6707408), (62, 5192832), (64, 5030556), (93, 3461888), (96, 3353704), (124, 2596416), (128, 2515278), (186, 1730944), (192, 1676852), (248, 1298208), (256, 1257639), (372, 865472), (384, 838426), (496, 649104), (744, 432736), (768, 419213), (992, 324552), (1488, 216368), (1984, 162276), (2976, 108184), (3968, 81138), (5952, 54092), (7936, 40569), (11904, 27046), (13523, 23808)]