128274384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1373

約数の個数: 120

約数和(自身を含む): 402607168

約数和(自身を除く): 274332784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 289, 336, 357, 408, 476, 578, 714, 816, 867, 952, 1156, 1321, 1428, 1734, 1904, 2023, 2312, 2642, 2856, 3468, 3963, 4046, 4624, 5284, 5712, 6069, 6936, 7926, 8092, 9247, 10568, 12138, 13872, 15852, 16184, 18494, 21136, 22457, 24276, 27741, 31704, 32368, 36988, 44914, 48552, 55482, 63408, 67371, 73976, 89828, 97104, 110964, 134742, 147952, 157199, 179656, 221928, 269484, 314398, 359312, 381769, 443856, 471597, 538968, 628796, 763538, 943194, 1077936, 1145307, 1257592, 1527076, 1886388, 2290614, 2515184, 2672383, 3054152, 3772776, 4581228, 5344766, 6108304, 7545552, 8017149, 9162456, 10689532, 16034298, 18324912, 21379064, 32068596, 42758128, 64137192, 128274384]

約数ペア:

[(1, 128274384), (2, 64137192), (3, 42758128), (4, 32068596), (6, 21379064), (7, 18324912), (8, 16034298), (12, 10689532), (14, 9162456), (16, 8017149), (17, 7545552), (21, 6108304), (24, 5344766), (28, 4581228), (34, 3772776), (42, 3054152), (48, 2672383), (51, 2515184), (56, 2290614), (68, 1886388), (84, 1527076), (102, 1257592), (112, 1145307), (119, 1077936), (136, 943194), (168, 763538), (204, 628796), (238, 538968), (272, 471597), (289, 443856), (336, 381769), (357, 359312), (408, 314398), (476, 269484), (578, 221928), (714, 179656), (816, 157199), (867, 147952), (952, 134742), (1156, 110964), (1321, 97104), (1428, 89828), (1734, 73976), (1904, 67371), (2023, 63408), (2312, 55482), (2642, 48552), (2856, 44914), (3468, 36988), (3963, 32368), (4046, 31704), (4624, 27741), (5284, 24276), (5712, 22457), (6069, 21136), (6936, 18494), (7926, 16184), (8092, 15852), (9247, 13872), (10568, 12138)]