123465888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 216

約数和(自身を含む): 440500788

約数和(自身を除く): 317034900

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 468, 504, 546, 588, 624, 637, 672, 673, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1248, 1274, 1346, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2019, 2184, 2352, 2548, 2692, 2912, 3276, 3528, 3744, 3822, 4038, 4368, 4704, 4711, 5096, 5384, 5733, 6057, 6552, 7056, 7644, 8076, 8736, 8749, 9422, 10192, 10768, 11466, 12114, 13104, 14112, 14133, 15288, 16152, 17498, 18844, 20384, 21536, 22932, 24228, 26208, 26247, 28266, 30576, 32304, 32977, 34996, 37688, 42399, 45864, 48456, 52494, 56532, 61152, 61243, 64608, 65954, 69992, 75376, 78741, 84798, 91728, 96912, 98931, 104988, 113064, 122486, 131908, 139984, 150752, 157482, 169596, 183456, 183729, 193824, 197862, 209976, 226128, 244972, 263816, 279968, 296793, 314964, 339192, 367458, 395724, 419952, 428701, 452256, 489944, 527632, 551187, 593586, 629928, 678384, 734916, 791448, 839904, 857402, 979888, 1055264, 1102374, 1187172, 1259856, 1286103, 1356768, 1469832, 1582896, 1714804, 1959776, 2204748, 2374344, 2519712, 2572206, 2939664, 3165792, 3429608, 3858309, 4409496, 4748688, 5144412, 5879328, 6859216, 7716618, 8818992, 9497376, 10288824, 13718432, 15433236, 17637984, 20577648, 30866472, 41155296, 61732944, 123465888]

約数ペア:

[(1, 123465888), (2, 61732944), (3, 41155296), (4, 30866472), (6, 20577648), (7, 17637984), (8, 15433236), (9, 13718432), (12, 10288824), (13, 9497376), (14, 8818992), (16, 7716618), (18, 6859216), (21, 5879328), (24, 5144412), (26, 4748688), (28, 4409496), (32, 3858309), (36, 3429608), (39, 3165792), (42, 2939664), (48, 2572206), (49, 2519712), (52, 2374344), (56, 2204748), (63, 1959776), (72, 1714804), (78, 1582896), (84, 1469832), (91, 1356768), (96, 1286103), (98, 1259856), (104, 1187172), (112, 1102374), (117, 1055264), (126, 979888), (144, 857402), (147, 839904), (156, 791448), (168, 734916), (182, 678384), (196, 629928), (208, 593586), (224, 551187), (234, 527632), (252, 489944), (273, 452256), (288, 428701), (294, 419952), (312, 395724), (336, 367458), (364, 339192), (392, 314964), (416, 296793), (441, 279968), (468, 263816), (504, 244972), (546, 226128), (588, 209976), (624, 197862), (637, 193824), (672, 183729), (673, 183456), (728, 169596), (784, 157482), (819, 150752), (882, 139984), (936, 131908), (1008, 122486), (1092, 113064), (1176, 104988), (1248, 98931), (1274, 96912), (1346, 91728), (1456, 84798), (1568, 78741), (1638, 75376), (1764, 69992), (1872, 65954), (1911, 64608), (2016, 61243), (2019, 61152), (2184, 56532), (2352, 52494), (2548, 48456), (2692, 45864), (2912, 42399), (3276, 37688), (3528, 34996), (3744, 32977), (3822, 32304), (4038, 30576), (4368, 28266), (4704, 26247), (4711, 26208), (5096, 24228), (5384, 22932), (5733, 21536), (6057, 20384), (6552, 18844), (7056, 17498), (7644, 16152), (8076, 15288), (8736, 14133), (8749, 14112), (9422, 13104), (10192, 12114), (10768, 11466)]