638250816

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15319}}^1$

素因数の和:15372

約数の個数: 112

約数和(自身を含む): 1992335360

約数和(自身を除く): 1354084544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 15319, 20832, 30638, 41664, 45957, 61276, 91914, 107233, 122552, 183828, 214466, 245104, 321699, 367656, 428932, 474889, 490208, 643398, 735312, 857864, 949778, 980416, 1286796, 1424667, 1470624, 1715728, 1899556, 2573592, 2849334, 2941248, 3324223, 3431456, 3799112, 5147184, 5698668, 6648446, 6862912, 7598224, 9972669, 10294368, 11397336, 13296892, 15196448, 19945338, 20588736, 22794672, 26593784, 30392896, 39890676, 45589344, 53187568, 79781352, 91178688, 106375136, 159562704, 212750272, 319125408, 638250816]

約数ペア:

[(1, 638250816), (2, 319125408), (3, 212750272), (4, 159562704), (6, 106375136), (7, 91178688), (8, 79781352), (12, 53187568), (14, 45589344), (16, 39890676), (21, 30392896), (24, 26593784), (28, 22794672), (31, 20588736), (32, 19945338), (42, 15196448), (48, 13296892), (56, 11397336), (62, 10294368), (64, 9972669), (84, 7598224), (93, 6862912), (96, 6648446), (112, 5698668), (124, 5147184), (168, 3799112), (186, 3431456), (192, 3324223), (217, 2941248), (224, 2849334), (248, 2573592), (336, 1899556), (372, 1715728), (434, 1470624), (448, 1424667), (496, 1286796), (651, 980416), (672, 949778), (744, 857864), (868, 735312), (992, 643398), (1302, 490208), (1344, 474889), (1488, 428932), (1736, 367656), (1984, 321699), (2604, 245104), (2976, 214466), (3472, 183828), (5208, 122552), (5952, 107233), (6944, 91914), (10416, 61276), (13888, 45957), (15319, 41664), (20832, 30638)]