1720492802

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 3136320000

約数和(自身を除く): 1415827198

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 197, 203, 343, 394, 406, 439, 686, 878, 1379, 1421, 2758, 2842, 3073, 5713, 6146, 9653, 9947, 11426, 12731, 19306, 19894, 21511, 25462, 39991, 43022, 67571, 79982, 86483, 89117, 135142, 150577, 172966, 178234, 279937, 301154, 559874, 605381, 623819, 1210762, 1247638, 1959559, 2508007, 3919118, 4237667, 4366733, 5016014, 8475334, 8733466, 17556049, 29663669, 35112098, 59327338, 122892343, 245784686, 860246401, 1720492802]

約数ペア:

[(1, 1720492802), (2, 860246401), (7, 245784686), (14, 122892343), (29, 59327338), (49, 35112098), (58, 29663669), (98, 17556049), (197, 8733466), (203, 8475334), (343, 5016014), (394, 4366733), (406, 4237667), (439, 3919118), (686, 2508007), (878, 1959559), (1379, 1247638), (1421, 1210762), (2758, 623819), (2842, 605381), (3073, 559874), (5713, 301154), (6146, 279937), (9653, 178234), (9947, 172966), (11426, 150577), (12731, 135142), (19306, 89117), (19894, 86483), (21511, 79982), (25462, 67571), (39991, 43022)]