655197408

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1017

約数の個数: 144

約数和(自身を含む): 1987339536

約数和(自身を除く): 1332142128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 163, 204, 272, 288, 306, 326, 408, 489, 544, 612, 652, 816, 821, 978, 1224, 1304, 1467, 1632, 1642, 1956, 2448, 2463, 2608, 2771, 2934, 3284, 3912, 4896, 4926, 5216, 5542, 5868, 6568, 7389, 7824, 8313, 9852, 11084, 11736, 13136, 13957, 14778, 15648, 16626, 19704, 22168, 23472, 24939, 26272, 27914, 29556, 33252, 39408, 41871, 44336, 46944, 49878, 55828, 59112, 66504, 78816, 83742, 88672, 99756, 111656, 118224, 125613, 133008, 133823, 167484, 199512, 223312, 236448, 251226, 266016, 267646, 334968, 399024, 401469, 446624, 502452, 535292, 669936, 798048, 802938, 1004904, 1070584, 1204407, 1339872, 1605876, 2009808, 2141168, 2274991, 2408814, 3211752, 4019616, 4282336, 4549982, 4817628, 6423504, 6824973, 9099964, 9635256, 12847008, 13649946, 18199928, 19270512, 20474919, 27299892, 36399856, 38541024, 40949838, 54599784, 72799712, 81899676, 109199568, 163799352, 218399136, 327598704, 655197408]

約数ペア:

[(1, 655197408), (2, 327598704), (3, 218399136), (4, 163799352), (6, 109199568), (8, 81899676), (9, 72799712), (12, 54599784), (16, 40949838), (17, 38541024), (18, 36399856), (24, 27299892), (32, 20474919), (34, 19270512), (36, 18199928), (48, 13649946), (51, 12847008), (68, 9635256), (72, 9099964), (96, 6824973), (102, 6423504), (136, 4817628), (144, 4549982), (153, 4282336), (163, 4019616), (204, 3211752), (272, 2408814), (288, 2274991), (306, 2141168), (326, 2009808), (408, 1605876), (489, 1339872), (544, 1204407), (612, 1070584), (652, 1004904), (816, 802938), (821, 798048), (978, 669936), (1224, 535292), (1304, 502452), (1467, 446624), (1632, 401469), (1642, 399024), (1956, 334968), (2448, 267646), (2463, 266016), (2608, 251226), (2771, 236448), (2934, 223312), (3284, 199512), (3912, 167484), (4896, 133823), (4926, 133008), (5216, 125613), (5542, 118224), (5868, 111656), (6568, 99756), (7389, 88672), (7824, 83742), (8313, 78816), (9852, 66504), (11084, 59112), (11736, 55828), (13136, 49878), (13957, 46944), (14778, 44336), (15648, 41871), (16626, 39408), (19704, 33252), (22168, 29556), (23472, 27914), (24939, 26272)]