380819868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 1076777856

約数和(自身を除く): 695957988

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 129, 132, 143, 156, 169, 172, 258, 286, 338, 397, 429, 473, 507, 516, 559, 572, 676, 794, 858, 946, 1014, 1118, 1191, 1419, 1588, 1677, 1716, 1859, 1892, 2028, 2236, 2382, 2838, 3354, 3718, 4367, 4764, 5161, 5577, 5676, 6149, 6708, 7267, 7436, 8734, 10322, 11154, 12298, 13101, 14534, 15483, 17071, 17468, 18447, 20644, 21801, 22308, 24596, 26202, 29068, 30966, 34142, 36894, 43602, 51213, 52404, 56771, 61932, 67093, 68284, 73788, 79937, 87204, 102426, 113542, 134186, 159874, 170313, 187781, 201279, 204852, 221923, 227084, 239811, 268372, 319748, 340626, 375562, 402558, 443846, 479622, 563343, 665769, 681252, 738023, 751124, 805116, 887692, 959244, 1126686, 1331538, 1476046, 2214069, 2253372, 2441153, 2663076, 2884999, 2952092, 4428138, 4882306, 5769998, 7323459, 8654997, 8856276, 9764612, 11539996, 14646918, 17309994, 29293836, 31734989, 34619988, 63469978, 95204967, 126939956, 190409934, 380819868]

約数ペア:

[(1, 380819868), (2, 190409934), (3, 126939956), (4, 95204967), (6, 63469978), (11, 34619988), (12, 31734989), (13, 29293836), (22, 17309994), (26, 14646918), (33, 11539996), (39, 9764612), (43, 8856276), (44, 8654997), (52, 7323459), (66, 5769998), (78, 4882306), (86, 4428138), (129, 2952092), (132, 2884999), (143, 2663076), (156, 2441153), (169, 2253372), (172, 2214069), (258, 1476046), (286, 1331538), (338, 1126686), (397, 959244), (429, 887692), (473, 805116), (507, 751124), (516, 738023), (559, 681252), (572, 665769), (676, 563343), (794, 479622), (858, 443846), (946, 402558), (1014, 375562), (1118, 340626), (1191, 319748), (1419, 268372), (1588, 239811), (1677, 227084), (1716, 221923), (1859, 204852), (1892, 201279), (2028, 187781), (2236, 170313), (2382, 159874), (2838, 134186), (3354, 113542), (3718, 102426), (4367, 87204), (4764, 79937), (5161, 73788), (5577, 68284), (5676, 67093), (6149, 61932), (6708, 56771), (7267, 52404), (7436, 51213), (8734, 43602), (10322, 36894), (11154, 34142), (12298, 30966), (13101, 29068), (14534, 26202), (15483, 24596), (17071, 22308), (17468, 21801), (18447, 20644)]