720182008

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1606

約数の個数: 96

約数和(自身を含む): 1706292000

約数和(自身を除く): 986109992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 343, 364, 392, 637, 676, 686, 728, 1183, 1274, 1352, 1372, 1553, 2366, 2548, 2744, 3106, 4459, 4732, 5096, 6212, 8281, 8918, 9464, 10871, 12424, 16562, 17836, 20189, 21742, 33124, 35672, 40378, 43484, 57967, 66248, 76097, 80756, 86968, 115934, 141323, 152194, 161512, 231868, 262457, 282646, 304388, 463736, 524914, 532679, 565292, 608776, 989261, 1049828, 1065358, 1130584, 1837199, 1978522, 2099656, 2130716, 3674398, 3957044, 4261432, 6924827, 7348796, 7914088, 12860393, 13849654, 14697592, 25720786, 27699308, 51441572, 55398616, 90022751, 102883144, 180045502, 360091004, 720182008]

約数ペア:

[(1, 720182008), (2, 360091004), (4, 180045502), (7, 102883144), (8, 90022751), (13, 55398616), (14, 51441572), (26, 27699308), (28, 25720786), (49, 14697592), (52, 13849654), (56, 12860393), (91, 7914088), (98, 7348796), (104, 6924827), (169, 4261432), (182, 3957044), (196, 3674398), (338, 2130716), (343, 2099656), (364, 1978522), (392, 1837199), (637, 1130584), (676, 1065358), (686, 1049828), (728, 989261), (1183, 608776), (1274, 565292), (1352, 532679), (1372, 524914), (1553, 463736), (2366, 304388), (2548, 282646), (2744, 262457), (3106, 231868), (4459, 161512), (4732, 152194), (5096, 141323), (6212, 115934), (8281, 86968), (8918, 80756), (9464, 76097), (10871, 66248), (12424, 57967), (16562, 43484), (17836, 40378), (20189, 35672), (21742, 33124)]