158797408

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 144

約数和(自身を含む): 415908864

約数和(自身を除く): 257111456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 223, 224, 238, 272, 289, 308, 352, 374, 446, 476, 544, 578, 616, 748, 892, 952, 1156, 1232, 1309, 1496, 1561, 1784, 1904, 2023, 2312, 2453, 2464, 2618, 2992, 3122, 3179, 3568, 3791, 3808, 4046, 4624, 4906, 5236, 5984, 6244, 6358, 7136, 7582, 8092, 9248, 9812, 10472, 12488, 12716, 15164, 16184, 17171, 19624, 20944, 22253, 24976, 25432, 26537, 30328, 32368, 34342, 39248, 41701, 41888, 44506, 49952, 50864, 53074, 60656, 64447, 64736, 68684, 78496, 83402, 89012, 101728, 106148, 121312, 128894, 137368, 166804, 178024, 212296, 257788, 274736, 291907, 333608, 356048, 424592, 451129, 515576, 549472, 583814, 667216, 708917, 712096, 849184, 902258, 1031152, 1167628, 1334432, 1417834, 1804516, 2062304, 2335256, 2835668, 3609032, 4670512, 4962419, 5671336, 7218064, 9341024, 9924838, 11342672, 14436128, 19849676, 22685344, 39699352, 79398704, 158797408]

約数ペア:

[(1, 158797408), (2, 79398704), (4, 39699352), (7, 22685344), (8, 19849676), (11, 14436128), (14, 11342672), (16, 9924838), (17, 9341024), (22, 7218064), (28, 5671336), (32, 4962419), (34, 4670512), (44, 3609032), (56, 2835668), (68, 2335256), (77, 2062304), (88, 1804516), (112, 1417834), (119, 1334432), (136, 1167628), (154, 1031152), (176, 902258), (187, 849184), (223, 712096), (224, 708917), (238, 667216), (272, 583814), (289, 549472), (308, 515576), (352, 451129), (374, 424592), (446, 356048), (476, 333608), (544, 291907), (578, 274736), (616, 257788), (748, 212296), (892, 178024), (952, 166804), (1156, 137368), (1232, 128894), (1309, 121312), (1496, 106148), (1561, 101728), (1784, 89012), (1904, 83402), (2023, 78496), (2312, 68684), (2453, 64736), (2464, 64447), (2618, 60656), (2992, 53074), (3122, 50864), (3179, 49952), (3568, 44506), (3791, 41888), (3808, 41701), (4046, 39248), (4624, 34342), (4906, 32368), (5236, 30328), (5984, 26537), (6244, 25432), (6358, 24976), (7136, 22253), (7582, 20944), (8092, 19624), (9248, 17171), (9812, 16184), (10472, 15164), (12488, 12716)]