815978352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3719}}^1$

素因数の和:4390

約数の個数: 80

約数和(自身を含む): 2413416960

約数和(自身を除く): 1597438608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 653, 1306, 1959, 2612, 3719, 3918, 4571, 5224, 7438, 7836, 9142, 10448, 11157, 13713, 14876, 15672, 18284, 22314, 26033, 27426, 29752, 31344, 36568, 44628, 52066, 54852, 59504, 73136, 78099, 89256, 104132, 109704, 156198, 178512, 208264, 219408, 312396, 416528, 624792, 1249584, 2428507, 4857014, 7285521, 9714028, 14571042, 16999549, 19428056, 29142084, 33999098, 38856112, 50998647, 58284168, 67998196, 101997294, 116568336, 135996392, 203994588, 271992784, 407989176, 815978352]

約数ペア:

[(1, 815978352), (2, 407989176), (3, 271992784), (4, 203994588), (6, 135996392), (7, 116568336), (8, 101997294), (12, 67998196), (14, 58284168), (16, 50998647), (21, 38856112), (24, 33999098), (28, 29142084), (42, 19428056), (48, 16999549), (56, 14571042), (84, 9714028), (112, 7285521), (168, 4857014), (336, 2428507), (653, 1249584), (1306, 624792), (1959, 416528), (2612, 312396), (3719, 219408), (3918, 208264), (4571, 178512), (5224, 156198), (7438, 109704), (7836, 104132), (9142, 89256), (10448, 78099), (11157, 73136), (13713, 59504), (14876, 54852), (15672, 52066), (18284, 44628), (22314, 36568), (26033, 31344), (27426, 29752)]