977777352

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 2785536000

約数和(自身を除く): 1807758648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 103, 108, 142, 206, 213, 216, 284, 309, 412, 426, 568, 618, 619, 639, 824, 852, 927, 1236, 1238, 1278, 1704, 1854, 1857, 1917, 2472, 2476, 2556, 2781, 3708, 3714, 3834, 4952, 5112, 5562, 5571, 7313, 7416, 7428, 7668, 11124, 11142, 14626, 14856, 15336, 16713, 21939, 22248, 22284, 29252, 33426, 43878, 43949, 44568, 58504, 63757, 65817, 66852, 87756, 87898, 127514, 131634, 131847, 133704, 175512, 175796, 191271, 197451, 255028, 263268, 263694, 351592, 382542, 394902, 395541, 510056, 526536, 527388, 573813, 765084, 789804, 791082, 1054776, 1147626, 1186623, 1530168, 1579608, 1582164, 1721439, 2295252, 2373246, 3164328, 3442878, 4526747, 4590504, 4746492, 6885756, 9053494, 9492984, 13580241, 13771512, 18106988, 27160482, 36213976, 40740723, 54320964, 81481446, 108641928, 122222169, 162962892, 244444338, 325925784, 488888676, 977777352]

約数ペア:

[(1, 977777352), (2, 488888676), (3, 325925784), (4, 244444338), (6, 162962892), (8, 122222169), (9, 108641928), (12, 81481446), (18, 54320964), (24, 40740723), (27, 36213976), (36, 27160482), (54, 18106988), (71, 13771512), (72, 13580241), (103, 9492984), (108, 9053494), (142, 6885756), (206, 4746492), (213, 4590504), (216, 4526747), (284, 3442878), (309, 3164328), (412, 2373246), (426, 2295252), (568, 1721439), (618, 1582164), (619, 1579608), (639, 1530168), (824, 1186623), (852, 1147626), (927, 1054776), (1236, 791082), (1238, 789804), (1278, 765084), (1704, 573813), (1854, 527388), (1857, 526536), (1917, 510056), (2472, 395541), (2476, 394902), (2556, 382542), (2781, 351592), (3708, 263694), (3714, 263268), (3834, 255028), (4952, 197451), (5112, 191271), (5562, 175796), (5571, 175512), (7313, 133704), (7416, 131847), (7428, 131634), (7668, 127514), (11124, 87898), (11142, 87756), (14626, 66852), (14856, 65817), (15336, 63757), (16713, 58504), (21939, 44568), (22248, 43949), (22284, 43878), (29252, 33426)]