321394944

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32191}}^1$

素因数の和:32223

約数の個数: 72

約数和(自身を含む): 921206272

約数和(自身を除く): 599811328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 32191, 64382, 96573, 128764, 193146, 257528, 386292, 418483, 515056, 772584, 836966, 1030112, 1255449, 1545168, 1673932, 2060224, 2510898, 3090336, 3347864, 4120448, 5021796, 6180672, 6695728, 8240896, 10043592, 12361344, 13391456, 20087184, 24722688, 26782912, 40174368, 53565824, 80348736, 107131648, 160697472, 321394944]

約数ペア:

[(1, 321394944), (2, 160697472), (3, 107131648), (4, 80348736), (6, 53565824), (8, 40174368), (12, 26782912), (13, 24722688), (16, 20087184), (24, 13391456), (26, 12361344), (32, 10043592), (39, 8240896), (48, 6695728), (52, 6180672), (64, 5021796), (78, 4120448), (96, 3347864), (104, 3090336), (128, 2510898), (156, 2060224), (192, 1673932), (208, 1545168), (256, 1255449), (312, 1030112), (384, 836966), (416, 772584), (624, 515056), (768, 418483), (832, 386292), (1248, 257528), (1664, 193146), (2496, 128764), (3328, 96573), (4992, 64382), (9984, 32191)]