491366512

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 120

約数和(自身を含む): 1225817376

約数和(自身を除く): 734450864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 259, 296, 364, 392, 481, 518, 592, 637, 728, 784, 962, 1036, 1274, 1303, 1456, 1813, 1924, 2072, 2548, 2606, 3367, 3626, 3848, 4144, 5096, 5212, 6734, 7252, 7696, 9121, 10192, 10424, 13468, 14504, 16939, 18242, 20848, 23569, 26936, 29008, 33878, 36484, 47138, 48211, 53872, 63847, 67756, 72968, 94276, 96422, 118573, 127694, 135512, 145936, 188552, 192844, 237146, 255388, 271024, 337477, 377104, 385688, 474292, 510776, 626743, 674954, 771376, 830011, 948584, 1021552, 1253486, 1349908, 1660022, 1897168, 2362339, 2506972, 2699816, 3320044, 4387201, 4724678, 5013944, 5399632, 6640088, 8774402, 9449356, 10027888, 13280176, 17548804, 18898712, 30710407, 35097608, 37797424, 61420814, 70195216, 122841628, 245683256, 491366512]

約数ペア:

[(1, 491366512), (2, 245683256), (4, 122841628), (7, 70195216), (8, 61420814), (13, 37797424), (14, 35097608), (16, 30710407), (26, 18898712), (28, 17548804), (37, 13280176), (49, 10027888), (52, 9449356), (56, 8774402), (74, 6640088), (91, 5399632), (98, 5013944), (104, 4724678), (112, 4387201), (148, 3320044), (182, 2699816), (196, 2506972), (208, 2362339), (259, 1897168), (296, 1660022), (364, 1349908), (392, 1253486), (481, 1021552), (518, 948584), (592, 830011), (637, 771376), (728, 674954), (784, 626743), (962, 510776), (1036, 474292), (1274, 385688), (1303, 377104), (1456, 337477), (1813, 271024), (1924, 255388), (2072, 237146), (2548, 192844), (2606, 188552), (3367, 145936), (3626, 135512), (3848, 127694), (4144, 118573), (5096, 96422), (5212, 94276), (6734, 72968), (7252, 67756), (7696, 63847), (9121, 53872), (10192, 48211), (10424, 47138), (13468, 36484), (14504, 33878), (16939, 29008), (18242, 26936), (20848, 23569)]