2779886876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 5534020800

約数和(自身を除く): 2754133924

約数列:

[1, 2, 4, 13, 26, 43, 52, 61, 86, 89, 122, 172, 178, 229, 244, 356, 458, 559, 793, 916, 1118, 1157, 1586, 2236, 2314, 2623, 2977, 3172, 3827, 4628, 5246, 5429, 5954, 7654, 9847, 10492, 10858, 11908, 13969, 15308, 19694, 20381, 21716, 27938, 34099, 39388, 40762, 49751, 55876, 68198, 70577, 81524, 99502, 128011, 136396, 141154, 181597, 199004, 233447, 256022, 264953, 282308, 363194, 466894, 512044, 529906, 600667, 726388, 876383, 933788, 1059812, 1201334, 1243241, 1752766, 2402668, 2486482, 3034811, 3505532, 4972964, 6069622, 7808671, 11392979, 12139244, 15617342, 16162133, 22785958, 31234684, 32324266, 45571916, 53459363, 64648532, 106918726, 213837452, 694971719, 1389943438, 2779886876]

約数ペア:

[(1, 2779886876), (2, 1389943438), (4, 694971719), (13, 213837452), (26, 106918726), (43, 64648532), (52, 53459363), (61, 45571916), (86, 32324266), (89, 31234684), (122, 22785958), (172, 16162133), (178, 15617342), (229, 12139244), (244, 11392979), (356, 7808671), (458, 6069622), (559, 4972964), (793, 3505532), (916, 3034811), (1118, 2486482), (1157, 2402668), (1586, 1752766), (2236, 1243241), (2314, 1201334), (2623, 1059812), (2977, 933788), (3172, 876383), (3827, 726388), (4628, 600667), (5246, 529906), (5429, 512044), (5954, 466894), (7654, 363194), (9847, 282308), (10492, 264953), (10858, 256022), (11908, 233447), (13969, 199004), (15308, 181597), (19694, 141154), (20381, 136396), (21716, 128011), (27938, 99502), (34099, 81524), (39388, 70577), (40762, 68198), (49751, 55876)]