393901872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2971

約数の個数: 160

約数和(自身を含む): 1293250560

約数和(自身を除く): 899348688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 2909, 3224, 3472, 4368, 4836, 5208, 5642, 5818, 6448, 8463, 8727, 9672, 10416, 11284, 11636, 16926, 17454, 19344, 20363, 22568, 23272, 33852, 34908, 37817, 40726, 45136, 46544, 61089, 67704, 69816, 75634, 81452, 90179, 113451, 122178, 135408, 139632, 151268, 162904, 180358, 226902, 244356, 264719, 270537, 302536, 325808, 360716, 453804, 488712, 529438, 541074, 605072, 631253, 721432, 794157, 907608, 977424, 1058876, 1082148, 1172327, 1262506, 1442864, 1588314, 1815216, 1893759, 2117752, 2164296, 2344654, 2525012, 3176628, 3516981, 3787518, 4235504, 4328592, 4689308, 5050024, 6353256, 7033962, 7575036, 8206289, 9378616, 10100048, 12706512, 14067924, 15150072, 16412578, 18757232, 24618867, 28135848, 30300144, 32825156, 49237734, 56271696, 65650312, 98475468, 131300624, 196950936, 393901872]

約数ペア:

[(1, 393901872), (2, 196950936), (3, 131300624), (4, 98475468), (6, 65650312), (7, 56271696), (8, 49237734), (12, 32825156), (13, 30300144), (14, 28135848), (16, 24618867), (21, 18757232), (24, 16412578), (26, 15150072), (28, 14067924), (31, 12706512), (39, 10100048), (42, 9378616), (48, 8206289), (52, 7575036), (56, 7033962), (62, 6353256), (78, 5050024), (84, 4689308), (91, 4328592), (93, 4235504), (104, 3787518), (112, 3516981), (124, 3176628), (156, 2525012), (168, 2344654), (182, 2164296), (186, 2117752), (208, 1893759), (217, 1815216), (248, 1588314), (273, 1442864), (312, 1262506), (336, 1172327), (364, 1082148), (372, 1058876), (403, 977424), (434, 907608), (496, 794157), (546, 721432), (624, 631253), (651, 605072), (728, 541074), (744, 529438), (806, 488712), (868, 453804), (1092, 360716), (1209, 325808), (1302, 302536), (1456, 270537), (1488, 264719), (1612, 244356), (1736, 226902), (2184, 180358), (2418, 162904), (2604, 151268), (2821, 139632), (2909, 135408), (3224, 122178), (3472, 113451), (4368, 90179), (4836, 81452), (5208, 75634), (5642, 69816), (5818, 67704), (6448, 61089), (8463, 46544), (8727, 45136), (9672, 40726), (10416, 37817), (11284, 34908), (11636, 33852), (16926, 23272), (17454, 22568), (19344, 20363)]