321340464

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 952401840

約数和(自身を除く): 631061376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 257, 304, 342, 456, 457, 514, 684, 771, 912, 914, 1028, 1368, 1371, 1542, 1828, 2056, 2313, 2736, 2742, 3084, 3656, 4112, 4113, 4626, 4883, 5484, 6168, 7312, 8226, 8683, 9252, 9766, 10968, 12336, 14649, 16452, 17366, 18504, 19532, 21936, 26049, 29298, 32904, 34732, 37008, 39064, 43947, 52098, 58596, 65808, 69464, 78128, 78147, 87894, 104196, 117192, 117449, 138928, 156294, 175788, 208392, 234384, 234898, 312588, 351576, 352347, 416784, 469796, 625176, 703152, 704694, 939592, 1057041, 1250352, 1409388, 1879184, 2114082, 2231531, 2818776, 4228164, 4463062, 5637552, 6694593, 8456328, 8926124, 13389186, 16912656, 17852248, 20083779, 26778372, 35704496, 40167558, 53556744, 80335116, 107113488, 160670232, 321340464]

約数ペア:

[(1, 321340464), (2, 160670232), (3, 107113488), (4, 80335116), (6, 53556744), (8, 40167558), (9, 35704496), (12, 26778372), (16, 20083779), (18, 17852248), (19, 16912656), (24, 13389186), (36, 8926124), (38, 8456328), (48, 6694593), (57, 5637552), (72, 4463062), (76, 4228164), (114, 2818776), (144, 2231531), (152, 2114082), (171, 1879184), (228, 1409388), (257, 1250352), (304, 1057041), (342, 939592), (456, 704694), (457, 703152), (514, 625176), (684, 469796), (771, 416784), (912, 352347), (914, 351576), (1028, 312588), (1368, 234898), (1371, 234384), (1542, 208392), (1828, 175788), (2056, 156294), (2313, 138928), (2736, 117449), (2742, 117192), (3084, 104196), (3656, 87894), (4112, 78147), (4113, 78128), (4626, 69464), (4883, 65808), (5484, 58596), (6168, 52098), (7312, 43947), (8226, 39064), (8683, 37008), (9252, 34732), (9766, 32904), (10968, 29298), (12336, 26049), (14649, 21936), (16452, 19532), (17366, 18504)]