128877408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 144

約数和(自身を含む): 423508176

約数和(自身を除く): 294630768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 396, 408, 528, 544, 561, 612, 748, 792, 816, 1056, 1122, 1224, 1496, 1584, 1632, 1683, 2244, 2393, 2448, 2992, 3168, 3366, 4488, 4786, 4896, 5984, 6732, 7179, 8976, 9572, 13464, 14358, 17952, 19144, 21537, 26323, 26928, 28716, 38288, 40681, 43074, 52646, 53856, 57432, 76576, 78969, 81362, 86148, 105292, 114864, 122043, 157938, 162724, 172296, 210584, 229728, 236907, 244086, 315876, 325448, 344592, 366129, 421168, 447491, 473814, 488172, 631752, 650896, 689184, 732258, 842336, 894982, 947628, 976344, 1263504, 1301792, 1342473, 1464516, 1789964, 1895256, 1952688, 2527008, 2684946, 2929032, 3579928, 3790512, 3905376, 4027419, 5369892, 5858064, 7159856, 7581024, 8054838, 10739784, 11716128, 14319712, 16109676, 21479568, 32219352, 42959136, 64438704, 128877408]

約数ペア:

[(1, 128877408), (2, 64438704), (3, 42959136), (4, 32219352), (6, 21479568), (8, 16109676), (9, 14319712), (11, 11716128), (12, 10739784), (16, 8054838), (17, 7581024), (18, 7159856), (22, 5858064), (24, 5369892), (32, 4027419), (33, 3905376), (34, 3790512), (36, 3579928), (44, 2929032), (48, 2684946), (51, 2527008), (66, 1952688), (68, 1895256), (72, 1789964), (88, 1464516), (96, 1342473), (99, 1301792), (102, 1263504), (132, 976344), (136, 947628), (144, 894982), (153, 842336), (176, 732258), (187, 689184), (198, 650896), (204, 631752), (264, 488172), (272, 473814), (288, 447491), (306, 421168), (352, 366129), (374, 344592), (396, 325448), (408, 315876), (528, 244086), (544, 236907), (561, 229728), (612, 210584), (748, 172296), (792, 162724), (816, 157938), (1056, 122043), (1122, 114864), (1224, 105292), (1496, 86148), (1584, 81362), (1632, 78969), (1683, 76576), (2244, 57432), (2393, 53856), (2448, 52646), (2992, 43074), (3168, 40681), (3366, 38288), (4488, 28716), (4786, 26928), (4896, 26323), (5984, 21537), (6732, 19144), (7179, 17952), (8976, 14358), (9572, 13464)]