31509718864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1209

約数の個数: 160

約数和(自身を含む): 71755407360

約数和(自身を除く): 40245688496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 311, 403, 494, 496, 589, 622, 806, 827, 988, 1178, 1244, 1612, 1654, 1976, 2356, 2488, 3224, 3308, 3952, 4043, 4712, 4976, 5909, 6448, 6616, 7657, 8086, 9424, 9641, 10751, 11818, 13232, 15314, 15713, 16172, 19282, 21502, 23636, 25637, 30628, 31426, 32344, 38564, 43004, 47272, 51274, 61256, 62852, 64688, 76817, 77128, 86008, 94544, 102548, 122512, 125333, 125704, 153634, 154256, 172016, 183179, 204269, 205096, 250666, 251408, 257197, 307268, 333281, 366358, 408538, 410192, 487103, 501332, 514394, 614536, 666562, 732716, 817076, 974206, 1002664, 1028788, 1229072, 1333124, 1465432, 1634152, 1948412, 2005328, 2057576, 2381327, 2666248, 2930864, 3268304, 3343561, 3896824, 4115152, 4762654, 4886743, 5332496, 6332339, 6687122, 7793648, 7973107, 9525308, 9773486, 12664678, 13374244, 15946214, 19050616, 19546972, 25329356, 26748488, 31892428, 38101232, 39093944, 50658712, 53496976, 63527659, 63784856, 78187888, 101317424, 103650391, 127055318, 127569712, 151489033, 207300782, 254110636, 302978066, 414601564, 508221272, 605956132, 829203128, 1016442544, 1211912264, 1658406256, 1969357429, 2423824528, 3938714858, 7877429716, 15754859432, 31509718864]

約数ペア:

[(1, 31509718864), (2, 15754859432), (4, 7877429716), (8, 3938714858), (13, 2423824528), (16, 1969357429), (19, 1658406256), (26, 1211912264), (31, 1016442544), (38, 829203128), (52, 605956132), (62, 508221272), (76, 414601564), (104, 302978066), (124, 254110636), (152, 207300782), (208, 151489033), (247, 127569712), (248, 127055318), (304, 103650391), (311, 101317424), (403, 78187888), (494, 63784856), (496, 63527659), (589, 53496976), (622, 50658712), (806, 39093944), (827, 38101232), (988, 31892428), (1178, 26748488), (1244, 25329356), (1612, 19546972), (1654, 19050616), (1976, 15946214), (2356, 13374244), (2488, 12664678), (3224, 9773486), (3308, 9525308), (3952, 7973107), (4043, 7793648), (4712, 6687122), (4976, 6332339), (5909, 5332496), (6448, 4886743), (6616, 4762654), (7657, 4115152), (8086, 3896824), (9424, 3343561), (9641, 3268304), (10751, 2930864), (11818, 2666248), (13232, 2381327), (15314, 2057576), (15713, 2005328), (16172, 1948412), (19282, 1634152), (21502, 1465432), (23636, 1333124), (25637, 1229072), (30628, 1028788), (31426, 1002664), (32344, 974206), (38564, 817076), (43004, 732716), (47272, 666562), (51274, 614536), (61256, 514394), (62852, 501332), (64688, 487103), (76817, 410192), (77128, 408538), (86008, 366358), (94544, 333281), (102548, 307268), (122512, 257197), (125333, 251408), (125704, 250666), (153634, 205096), (154256, 204269), (172016, 183179)]