353131480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 928065600

約数和(自身を除く): 574934120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 215, 221, 260, 340, 344, 430, 442, 520, 559, 680, 731, 860, 884, 929, 1105, 1118, 1462, 1720, 1768, 1858, 2210, 2236, 2795, 2924, 3655, 3716, 4420, 4472, 4645, 5590, 5848, 7310, 7432, 8840, 9290, 9503, 11180, 12077, 14620, 15793, 18580, 19006, 22360, 24154, 29240, 31586, 37160, 38012, 39947, 47515, 48308, 60385, 63172, 76024, 78965, 79894, 95030, 96616, 120770, 126344, 157930, 159788, 190060, 199735, 205309, 241540, 315860, 319576, 380120, 399470, 410618, 483080, 519311, 631720, 679099, 798940, 821236, 1026545, 1038622, 1358198, 1597880, 1642472, 2053090, 2077244, 2596555, 2716396, 3395495, 4106180, 4154488, 5193110, 5432792, 6790990, 8212360, 8828287, 10386220, 13581980, 17656574, 20772440, 27163960, 35313148, 44141435, 70626296, 88282870, 176565740, 353131480]

約数ペア:

[(1, 353131480), (2, 176565740), (4, 88282870), (5, 70626296), (8, 44141435), (10, 35313148), (13, 27163960), (17, 20772440), (20, 17656574), (26, 13581980), (34, 10386220), (40, 8828287), (43, 8212360), (52, 6790990), (65, 5432792), (68, 5193110), (85, 4154488), (86, 4106180), (104, 3395495), (130, 2716396), (136, 2596555), (170, 2077244), (172, 2053090), (215, 1642472), (221, 1597880), (260, 1358198), (340, 1038622), (344, 1026545), (430, 821236), (442, 798940), (520, 679099), (559, 631720), (680, 519311), (731, 483080), (860, 410618), (884, 399470), (929, 380120), (1105, 319576), (1118, 315860), (1462, 241540), (1720, 205309), (1768, 199735), (1858, 190060), (2210, 159788), (2236, 157930), (2795, 126344), (2924, 120770), (3655, 96616), (3716, 95030), (4420, 79894), (4472, 78965), (4645, 76024), (5590, 63172), (5848, 60385), (7310, 48308), (7432, 47515), (8840, 39947), (9290, 38012), (9503, 37160), (11180, 31586), (12077, 29240), (14620, 24154), (15793, 22360), (18580, 19006)]