990482472

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 256

約数和(自身を含む): 3326400000

約数和(自身を除く): 2335917528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 116, 126, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 343, 348, 378, 392, 406, 441, 461, 504, 522, 588, 609, 686, 696, 756, 783, 812, 882, 922, 1029, 1044, 1176, 1218, 1323, 1372, 1383, 1421, 1512, 1566, 1624, 1764, 1827, 1844, 2058, 2088, 2436, 2646, 2744, 2766, 2842, 3087, 3132, 3227, 3528, 3654, 3688, 4116, 4149, 4263, 4872, 5292, 5481, 5532, 5684, 6174, 6264, 6454, 7308, 8232, 8298, 8526, 9261, 9681, 9947, 10584, 10962, 11064, 11368, 12348, 12447, 12789, 12908, 13369, 14616, 16596, 17052, 18522, 19362, 19894, 21924, 22589, 24696, 24894, 25578, 25816, 26738, 29043, 29841, 33192, 34104, 37044, 38367, 38724, 39788, 40107, 43848, 45178, 49788, 51156, 53476, 58086, 59682, 67767, 74088, 76734, 77448, 79576, 80214, 87129, 89523, 90356, 93583, 99576, 102312, 106952, 116172, 119364, 120321, 135534, 153468, 158123, 160428, 174258, 179046, 180712, 187166, 203301, 232344, 238728, 240642, 268569, 271068, 280749, 306936, 316246, 320856, 348516, 358092, 360963, 374332, 406602, 474369, 481284, 537138, 542136, 561498, 609903, 632492, 655081, 697032, 716184, 721926, 748664, 813204, 842247, 948738, 962568, 1074276, 1122996, 1219806, 1264984, 1310162, 1423107, 1443852, 1626408, 1684494, 1897476, 1965243, 2148552, 2245992, 2439612, 2526741, 2620324, 2846214, 2887704, 3368988, 3794952, 3930486, 4269321, 4585567, 4879224, 5053482, 5240648, 5692428, 5895729, 6737976, 7860972, 8538642, 9171134, 10106964, 11384856, 11791458, 13756701, 15721944, 17077284, 17687187, 18342268, 20213928, 23582916, 27513402, 34154568, 35374374, 36684536, 41270103, 47165832, 55026804, 70748748, 82540206, 110053608, 123810309, 141497496, 165080412, 247620618, 330160824, 495241236, 990482472]

約数ペア:

[(1, 990482472), (2, 495241236), (3, 330160824), (4, 247620618), (6, 165080412), (7, 141497496), (8, 123810309), (9, 110053608), (12, 82540206), (14, 70748748), (18, 55026804), (21, 47165832), (24, 41270103), (27, 36684536), (28, 35374374), (29, 34154568), (36, 27513402), (42, 23582916), (49, 20213928), (54, 18342268), (56, 17687187), (58, 17077284), (63, 15721944), (72, 13756701), (84, 11791458), (87, 11384856), (98, 10106964), (108, 9171134), (116, 8538642), (126, 7860972), (147, 6737976), (168, 5895729), (174, 5692428), (189, 5240648), (196, 5053482), (203, 4879224), (216, 4585567), (232, 4269321), (252, 3930486), (261, 3794952), (294, 3368988), (343, 2887704), (348, 2846214), (378, 2620324), (392, 2526741), (406, 2439612), (441, 2245992), (461, 2148552), (504, 1965243), (522, 1897476), (588, 1684494), (609, 1626408), (686, 1443852), (696, 1423107), (756, 1310162), (783, 1264984), (812, 1219806), (882, 1122996), (922, 1074276), (1029, 962568), (1044, 948738), (1176, 842247), (1218, 813204), (1323, 748664), (1372, 721926), (1383, 716184), (1421, 697032), (1512, 655081), (1566, 632492), (1624, 609903), (1764, 561498), (1827, 542136), (1844, 537138), (2058, 481284), (2088, 474369), (2436, 406602), (2646, 374332), (2744, 360963), (2766, 358092), (2842, 348516), (3087, 320856), (3132, 316246), (3227, 306936), (3528, 280749), (3654, 271068), (3688, 268569), (4116, 240642), (4149, 238728), (4263, 232344), (4872, 203301), (5292, 187166), (5481, 180712), (5532, 179046), (5684, 174258), (6174, 160428), (6264, 158123), (6454, 153468), (7308, 135534), (8232, 120321), (8298, 119364), (8526, 116172), (9261, 106952), (9681, 102312), (9947, 99576), (10584, 93583), (10962, 90356), (11064, 89523), (11368, 87129), (12348, 80214), (12447, 79576), (12789, 77448), (12908, 76734), (13369, 74088), (14616, 67767), (16596, 59682), (17052, 58086), (18522, 53476), (19362, 51156), (19894, 49788), (21924, 45178), (22589, 43848), (24696, 40107), (24894, 39788), (25578, 38724), (25816, 38367), (26738, 37044), (29043, 34104), (29841, 33192)]