216520512

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 621304320

約数和(自身を除く): 404783808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 223, 312, 389, 416, 446, 624, 669, 778, 832, 892, 1167, 1248, 1338, 1556, 1784, 2334, 2496, 2676, 2899, 3112, 3568, 4668, 5057, 5352, 5798, 6224, 7136, 8697, 9336, 10114, 10704, 11596, 12448, 14272, 15171, 17394, 18672, 20228, 21408, 23192, 24896, 30342, 34788, 37344, 40456, 42816, 46384, 60684, 69576, 74688, 80912, 86747, 92768, 121368, 139152, 161824, 173494, 185536, 242736, 260241, 278304, 323648, 346988, 485472, 520482, 556608, 693976, 970944, 1040964, 1127711, 1387952, 2081928, 2255422, 2775904, 3383133, 4163856, 4510844, 5551808, 6766266, 8327712, 9021688, 13532532, 16655424, 18043376, 27065064, 36086752, 54130128, 72173504, 108260256, 216520512]

約数ペア:

[(1, 216520512), (2, 108260256), (3, 72173504), (4, 54130128), (6, 36086752), (8, 27065064), (12, 18043376), (13, 16655424), (16, 13532532), (24, 9021688), (26, 8327712), (32, 6766266), (39, 5551808), (48, 4510844), (52, 4163856), (64, 3383133), (78, 2775904), (96, 2255422), (104, 2081928), (156, 1387952), (192, 1127711), (208, 1040964), (223, 970944), (312, 693976), (389, 556608), (416, 520482), (446, 485472), (624, 346988), (669, 323648), (778, 278304), (832, 260241), (892, 242736), (1167, 185536), (1248, 173494), (1338, 161824), (1556, 139152), (1784, 121368), (2334, 92768), (2496, 86747), (2676, 80912), (2899, 74688), (3112, 69576), (3568, 60684), (4668, 46384), (5057, 42816), (5352, 40456), (5798, 37344), (6224, 34788), (7136, 30342), (8697, 24896), (9336, 23192), (10114, 21408), (10704, 20228), (11596, 18672), (12448, 17394), (14272, 15171)]