400729056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6593

約数の個数: 144

約数和(自身を含む): 1317983184

約数和(自身を除く): 917254128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 546, 588, 624, 637, 672, 728, 784, 1092, 1176, 1248, 1274, 1456, 1568, 1911, 2184, 2352, 2548, 2912, 3822, 4368, 4704, 5096, 6553, 7644, 8736, 10192, 13106, 15288, 19659, 20384, 26212, 30576, 39318, 45871, 52424, 61152, 78636, 85189, 91742, 104848, 137613, 157272, 170378, 183484, 209696, 255567, 275226, 314544, 321097, 340756, 366968, 511134, 550452, 596323, 629088, 642194, 681512, 733936, 963291, 1022268, 1100904, 1192646, 1284388, 1363024, 1467872, 1788969, 1926582, 2044536, 2201808, 2385292, 2568776, 2726048, 3577938, 3853164, 4089072, 4174261, 4403616, 4770584, 5137552, 7155876, 7706328, 8178144, 8348522, 9541168, 10275104, 12522783, 14311752, 15412656, 16697044, 19082336, 25045566, 28623504, 30825312, 33394088, 50091132, 57247008, 66788176, 100182264, 133576352, 200364528, 400729056]

約数ペア:

[(1, 400729056), (2, 200364528), (3, 133576352), (4, 100182264), (6, 66788176), (7, 57247008), (8, 50091132), (12, 33394088), (13, 30825312), (14, 28623504), (16, 25045566), (21, 19082336), (24, 16697044), (26, 15412656), (28, 14311752), (32, 12522783), (39, 10275104), (42, 9541168), (48, 8348522), (49, 8178144), (52, 7706328), (56, 7155876), (78, 5137552), (84, 4770584), (91, 4403616), (96, 4174261), (98, 4089072), (104, 3853164), (112, 3577938), (147, 2726048), (156, 2568776), (168, 2385292), (182, 2201808), (196, 2044536), (208, 1926582), (224, 1788969), (273, 1467872), (294, 1363024), (312, 1284388), (336, 1192646), (364, 1100904), (392, 1022268), (416, 963291), (546, 733936), (588, 681512), (624, 642194), (637, 629088), (672, 596323), (728, 550452), (784, 511134), (1092, 366968), (1176, 340756), (1248, 321097), (1274, 314544), (1456, 275226), (1568, 255567), (1911, 209696), (2184, 183484), (2352, 170378), (2548, 157272), (2912, 137613), (3822, 104848), (4368, 91742), (4704, 85189), (5096, 78636), (6553, 61152), (7644, 52424), (8736, 45871), (10192, 39318), (13106, 30576), (15288, 26212), (19659, 20384)]