396236480

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 979651584

約数和(自身を除く): 583415104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 64, 80, 106, 122, 160, 212, 244, 265, 305, 320, 383, 424, 488, 530, 610, 766, 848, 976, 1060, 1220, 1532, 1696, 1915, 1952, 2120, 2440, 3064, 3233, 3392, 3830, 3904, 4240, 4880, 6128, 6466, 7660, 8480, 9760, 12256, 12932, 15320, 16165, 16960, 19520, 20299, 23363, 24512, 25864, 30640, 32330, 40598, 46726, 51728, 61280, 64660, 81196, 93452, 101495, 103456, 116815, 122560, 129320, 162392, 186904, 202990, 206912, 233630, 258640, 324784, 373808, 405980, 467260, 517280, 649568, 747616, 811960, 934520, 1034560, 1238239, 1299136, 1495232, 1623920, 1869040, 2476478, 3247840, 3738080, 4952956, 6191195, 6495680, 7476160, 9905912, 12382390, 19811824, 24764780, 39623648, 49529560, 79247296, 99059120, 198118240, 396236480]

約数ペア:

[(1, 396236480), (2, 198118240), (4, 99059120), (5, 79247296), (8, 49529560), (10, 39623648), (16, 24764780), (20, 19811824), (32, 12382390), (40, 9905912), (53, 7476160), (61, 6495680), (64, 6191195), (80, 4952956), (106, 3738080), (122, 3247840), (160, 2476478), (212, 1869040), (244, 1623920), (265, 1495232), (305, 1299136), (320, 1238239), (383, 1034560), (424, 934520), (488, 811960), (530, 747616), (610, 649568), (766, 517280), (848, 467260), (976, 405980), (1060, 373808), (1220, 324784), (1532, 258640), (1696, 233630), (1915, 206912), (1952, 202990), (2120, 186904), (2440, 162392), (3064, 129320), (3233, 122560), (3392, 116815), (3830, 103456), (3904, 101495), (4240, 93452), (4880, 81196), (6128, 64660), (6466, 61280), (7660, 51728), (8480, 46726), (9760, 40598), (12256, 32330), (12932, 30640), (15320, 25864), (16165, 24512), (16960, 23363), (19520, 20299)]