1285581492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 3610454848

約数和(自身を除く): 2324873356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 193, 234, 258, 331, 386, 387, 468, 516, 559, 579, 662, 772, 774, 993, 1118, 1158, 1324, 1548, 1677, 1737, 1986, 2236, 2316, 2509, 2979, 3354, 3474, 3972, 4303, 5018, 5031, 5958, 6708, 6948, 7527, 8299, 8606, 10036, 10062, 11916, 12909, 14233, 15054, 16598, 17212, 20124, 22581, 24897, 25818, 28466, 30108, 33196, 38727, 42699, 45162, 49794, 51636, 56932, 63883, 74691, 77454, 85398, 90324, 99588, 107887, 127766, 128097, 149382, 154908, 170796, 185029, 191649, 215774, 255532, 256194, 298764, 323661, 370058, 383298, 431548, 512388, 555087, 574947, 647322, 740116, 766596, 830479, 970983, 1110174, 1149894, 1294644, 1660958, 1665261, 1941966, 2220348, 2299788, 2491437, 2746969, 3321916, 3330522, 3883932, 4982874, 5493938, 6661044, 7474311, 8240907, 9965748, 10987876, 14948622, 16481814, 24722721, 29897244, 32963628, 35710597, 49445442, 71421194, 98890884, 107131791, 142842388, 214263582, 321395373, 428527164, 642790746, 1285581492]

約数ペア:

[(1, 1285581492), (2, 642790746), (3, 428527164), (4, 321395373), (6, 214263582), (9, 142842388), (12, 107131791), (13, 98890884), (18, 71421194), (26, 49445442), (36, 35710597), (39, 32963628), (43, 29897244), (52, 24722721), (78, 16481814), (86, 14948622), (117, 10987876), (129, 9965748), (156, 8240907), (172, 7474311), (193, 6661044), (234, 5493938), (258, 4982874), (331, 3883932), (386, 3330522), (387, 3321916), (468, 2746969), (516, 2491437), (559, 2299788), (579, 2220348), (662, 1941966), (772, 1665261), (774, 1660958), (993, 1294644), (1118, 1149894), (1158, 1110174), (1324, 970983), (1548, 830479), (1677, 766596), (1737, 740116), (1986, 647322), (2236, 574947), (2316, 555087), (2509, 512388), (2979, 431548), (3354, 383298), (3474, 370058), (3972, 323661), (4303, 298764), (5018, 256194), (5031, 255532), (5958, 215774), (6708, 191649), (6948, 185029), (7527, 170796), (8299, 154908), (8606, 149382), (10036, 128097), (10062, 127766), (11916, 107887), (12909, 99588), (14233, 90324), (15054, 85398), (16598, 77454), (17212, 74691), (20124, 63883), (22581, 56932), (24897, 51636), (25818, 49794), (28466, 45162), (30108, 42699), (33196, 38727)]