1491087104

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 3365241600

約数和(自身を除く): 1874154496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 97, 104, 124, 128, 149, 194, 208, 248, 256, 298, 388, 403, 416, 496, 596, 776, 806, 832, 992, 1192, 1261, 1552, 1612, 1664, 1937, 1984, 2384, 2522, 3007, 3104, 3224, 3328, 3874, 3968, 4619, 4768, 5044, 6014, 6208, 6448, 7748, 7936, 9238, 9536, 10088, 12028, 12416, 12896, 14453, 15496, 18476, 19072, 20176, 24056, 24832, 25792, 28906, 30992, 36952, 38144, 39091, 40352, 48112, 51584, 57812, 60047, 61984, 73904, 78182, 80704, 96224, 103168, 115624, 120094, 123968, 147808, 156364, 161408, 187889, 192448, 231248, 240188, 247936, 295616, 312728, 322816, 375778, 384896, 448043, 462496, 480376, 495872, 591232, 625456, 751556, 769792, 896086, 924992, 960752, 1182464, 1250912, 1503112, 1792172, 1849984, 1921504, 2501824, 3006224, 3584344, 3699968, 3843008, 5003648, 5824559, 6012448, 7168688, 7686016, 10007296, 11649118, 12024896, 14337376, 15372032, 23298236, 24049792, 28674752, 46596472, 48099584, 57349504, 93192944, 114699008, 186385888, 372771776, 745543552, 1491087104]

約数ペア:

[(1, 1491087104), (2, 745543552), (4, 372771776), (8, 186385888), (13, 114699008), (16, 93192944), (26, 57349504), (31, 48099584), (32, 46596472), (52, 28674752), (62, 24049792), (64, 23298236), (97, 15372032), (104, 14337376), (124, 12024896), (128, 11649118), (149, 10007296), (194, 7686016), (208, 7168688), (248, 6012448), (256, 5824559), (298, 5003648), (388, 3843008), (403, 3699968), (416, 3584344), (496, 3006224), (596, 2501824), (776, 1921504), (806, 1849984), (832, 1792172), (992, 1503112), (1192, 1250912), (1261, 1182464), (1552, 960752), (1612, 924992), (1664, 896086), (1937, 769792), (1984, 751556), (2384, 625456), (2522, 591232), (3007, 495872), (3104, 480376), (3224, 462496), (3328, 448043), (3874, 384896), (3968, 375778), (4619, 322816), (4768, 312728), (5044, 295616), (6014, 247936), (6208, 240188), (6448, 231248), (7748, 192448), (7936, 187889), (9238, 161408), (9536, 156364), (10088, 147808), (12028, 123968), (12416, 120094), (12896, 115624), (14453, 103168), (15496, 96224), (18476, 80704), (19072, 78182), (20176, 73904), (24056, 61984), (24832, 60047), (25792, 57812), (28906, 51584), (30992, 48112), (36952, 40352), (38144, 39091)]