1220764376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 2697891840

約数和(自身を除く): 1477127464

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 101, 104, 124, 163, 184, 202, 248, 299, 326, 403, 404, 598, 652, 713, 806, 808, 1196, 1304, 1313, 1426, 1612, 2119, 2323, 2392, 2626, 2852, 3131, 3224, 3749, 4238, 4646, 5053, 5252, 5704, 6262, 7498, 8476, 9269, 9292, 10106, 10504, 12524, 14996, 16463, 16952, 18538, 18584, 20212, 25048, 29992, 30199, 32926, 37076, 40424, 40703, 48737, 60398, 65689, 65852, 72013, 74152, 81406, 97474, 116219, 120796, 131378, 131704, 144026, 162812, 194948, 214019, 232438, 241592, 262756, 288052, 325624, 378649, 389896, 428038, 464876, 510353, 525512, 576104, 757298, 856076, 929752, 936169, 1020706, 1510847, 1514596, 1712152, 1872338, 2041412, 3021694, 3029192, 3744676, 4082824, 4922437, 6043388, 6634589, 7489352, 9844874, 11738119, 12086776, 13269178, 19689748, 23476238, 26538356, 39379496, 46952476, 53076712, 93904952, 152595547, 305191094, 610382188, 1220764376]

約数ペア:

[(1, 1220764376), (2, 610382188), (4, 305191094), (8, 152595547), (13, 93904952), (23, 53076712), (26, 46952476), (31, 39379496), (46, 26538356), (52, 23476238), (62, 19689748), (92, 13269178), (101, 12086776), (104, 11738119), (124, 9844874), (163, 7489352), (184, 6634589), (202, 6043388), (248, 4922437), (299, 4082824), (326, 3744676), (403, 3029192), (404, 3021694), (598, 2041412), (652, 1872338), (713, 1712152), (806, 1514596), (808, 1510847), (1196, 1020706), (1304, 936169), (1313, 929752), (1426, 856076), (1612, 757298), (2119, 576104), (2323, 525512), (2392, 510353), (2626, 464876), (2852, 428038), (3131, 389896), (3224, 378649), (3749, 325624), (4238, 288052), (4646, 262756), (5053, 241592), (5252, 232438), (5704, 214019), (6262, 194948), (7498, 162812), (8476, 144026), (9269, 131704), (9292, 131378), (10106, 120796), (10504, 116219), (12524, 97474), (14996, 81406), (16463, 74152), (16952, 72013), (18538, 65852), (18584, 65689), (20212, 60398), (25048, 48737), (29992, 40703), (30199, 40424), (32926, 37076)]