719715456

素因数分解:

$2^7\times 3^8\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 144

約数和(自身を含む): 2153112390

約数和(自身を除く): 1433396934

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 857, 864, 972, 1152, 1296, 1458, 1714, 1728, 1944, 2187, 2571, 2592, 2916, 3428, 3456, 3888, 4374, 5142, 5184, 5832, 6561, 6856, 7713, 7776, 8748, 10284, 10368, 11664, 13122, 13712, 15426, 15552, 17496, 20568, 23139, 23328, 26244, 27424, 30852, 31104, 34992, 41136, 46278, 46656, 52488, 54848, 61704, 69417, 69984, 82272, 92556, 93312, 104976, 109696, 123408, 138834, 139968, 164544, 185112, 208251, 209952, 246816, 277668, 279936, 329088, 370224, 416502, 419904, 493632, 555336, 624753, 740448, 833004, 839808, 987264, 1110672, 1249506, 1480896, 1666008, 1874259, 2221344, 2499012, 2961792, 3332016, 3748518, 4442688, 4998024, 5622777, 6664032, 7497036, 8885376, 9996048, 11245554, 13328064, 14994072, 19992096, 22491108, 26656128, 29988144, 39984192, 44982216, 59976288, 79968384, 89964432, 119952576, 179928864, 239905152, 359857728, 719715456]

約数ペア:

[(1, 719715456), (2, 359857728), (3, 239905152), (4, 179928864), (6, 119952576), (8, 89964432), (9, 79968384), (12, 59976288), (16, 44982216), (18, 39984192), (24, 29988144), (27, 26656128), (32, 22491108), (36, 19992096), (48, 14994072), (54, 13328064), (64, 11245554), (72, 9996048), (81, 8885376), (96, 7497036), (108, 6664032), (128, 5622777), (144, 4998024), (162, 4442688), (192, 3748518), (216, 3332016), (243, 2961792), (288, 2499012), (324, 2221344), (384, 1874259), (432, 1666008), (486, 1480896), (576, 1249506), (648, 1110672), (729, 987264), (857, 839808), (864, 833004), (972, 740448), (1152, 624753), (1296, 555336), (1458, 493632), (1714, 419904), (1728, 416502), (1944, 370224), (2187, 329088), (2571, 279936), (2592, 277668), (2916, 246816), (3428, 209952), (3456, 208251), (3888, 185112), (4374, 164544), (5142, 139968), (5184, 138834), (5832, 123408), (6561, 109696), (6856, 104976), (7713, 93312), (7776, 92556), (8748, 82272), (10284, 69984), (10368, 69417), (11664, 61704), (13122, 54848), (13712, 52488), (15426, 46656), (15552, 46278), (17496, 41136), (20568, 34992), (23139, 31104), (23328, 30852), (26244, 27424)]