990147168

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{7523}}^1$

素因数の和:7996

約数の個数: 72

約数和(自身を含む): 2822267448

約数和(自身を除く): 1832120280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 7312, 7523, 8226, 10968, 14624, 15046, 16452, 21936, 22569, 30092, 32904, 43872, 45138, 60184, 65808, 67707, 90276, 120368, 131616, 135414, 180552, 240736, 270828, 361104, 541656, 722208, 1083312, 2166624, 3438011, 6876022, 10314033, 13752044, 20628066, 27504088, 30942099, 41256132, 55008176, 61884198, 82512264, 110016352, 123768396, 165024528, 247536792, 330049056, 495073584, 990147168]

約数ペア:

[(1, 990147168), (2, 495073584), (3, 330049056), (4, 247536792), (6, 165024528), (8, 123768396), (9, 110016352), (12, 82512264), (16, 61884198), (18, 55008176), (24, 41256132), (32, 30942099), (36, 27504088), (48, 20628066), (72, 13752044), (96, 10314033), (144, 6876022), (288, 3438011), (457, 2166624), (914, 1083312), (1371, 722208), (1828, 541656), (2742, 361104), (3656, 270828), (4113, 240736), (5484, 180552), (7312, 135414), (7523, 131616), (8226, 120368), (10968, 90276), (14624, 67707), (15046, 65808), (16452, 60184), (21936, 45138), (22569, 43872), (30092, 32904)]