221479895552

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1818

約数の個数: 160

約数和(自身を含む): 478675612800

約数和(自身を除く): 257195717248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 421, 512, 608, 656, 779, 842, 1216, 1312, 1319, 1558, 1684, 2432, 2624, 2638, 3116, 3368, 4864, 5248, 5276, 6232, 6736, 7999, 9728, 10496, 10552, 12464, 13472, 15998, 17261, 20992, 21104, 24928, 25061, 26944, 31996, 34522, 42208, 49856, 50122, 53888, 54079, 63992, 69044, 84416, 99712, 100244, 107776, 108158, 127984, 138088, 168832, 199424, 200488, 215552, 216316, 255968, 276176, 327959, 337664, 398848, 400976, 432632, 511936, 552352, 555299, 655918, 675328, 801952, 865264, 1023872, 1027501, 1104704, 1110598, 1311836, 1603904, 1730528, 2047744, 2055002, 2209408, 2221196, 2623672, 3207808, 3461056, 4095488, 4110004, 4418816, 4442392, 5247344, 6415616, 6922112, 8220008, 8837632, 8884784, 10494688, 10550681, 12831232, 13844224, 16440016, 17769568, 20989376, 21101362, 22767259, 27688448, 32880032, 35539136, 41978752, 42202724, 45534518, 65760064, 71078272, 83957504, 84405448, 91069036, 131520128, 142156544, 167915008, 168810896, 182138072, 263040256, 284313088, 337621792, 364276144, 432577921, 526080512, 675243584, 728552288, 865155842, 1350487168, 1457104576, 1730311684, 2700974336, 2914209152, 3460623368, 5401948672, 5828418304, 6921246736, 11656836608, 13842493472, 27684986944, 55369973888, 110739947776, 221479895552]

約数ペア:

[(1, 221479895552), (2, 110739947776), (4, 55369973888), (8, 27684986944), (16, 13842493472), (19, 11656836608), (32, 6921246736), (38, 5828418304), (41, 5401948672), (64, 3460623368), (76, 2914209152), (82, 2700974336), (128, 1730311684), (152, 1457104576), (164, 1350487168), (256, 865155842), (304, 728552288), (328, 675243584), (421, 526080512), (512, 432577921), (608, 364276144), (656, 337621792), (779, 284313088), (842, 263040256), (1216, 182138072), (1312, 168810896), (1319, 167915008), (1558, 142156544), (1684, 131520128), (2432, 91069036), (2624, 84405448), (2638, 83957504), (3116, 71078272), (3368, 65760064), (4864, 45534518), (5248, 42202724), (5276, 41978752), (6232, 35539136), (6736, 32880032), (7999, 27688448), (9728, 22767259), (10496, 21101362), (10552, 20989376), (12464, 17769568), (13472, 16440016), (15998, 13844224), (17261, 12831232), (20992, 10550681), (21104, 10494688), (24928, 8884784), (25061, 8837632), (26944, 8220008), (31996, 6922112), (34522, 6415616), (42208, 5247344), (49856, 4442392), (50122, 4418816), (53888, 4110004), (54079, 4095488), (63992, 3461056), (69044, 3207808), (84416, 2623672), (99712, 2221196), (100244, 2209408), (107776, 2055002), (108158, 2047744), (127984, 1730528), (138088, 1603904), (168832, 1311836), (199424, 1110598), (200488, 1104704), (215552, 1027501), (216316, 1023872), (255968, 865264), (276176, 801952), (327959, 675328), (337664, 655918), (398848, 555299), (400976, 552352), (432632, 511936)]