309603138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 758661120

約数和(自身を除く): 449057982

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 138, 186, 247, 293, 299, 403, 437, 494, 586, 589, 598, 713, 741, 806, 874, 879, 897, 1178, 1209, 1311, 1426, 1482, 1758, 1767, 1794, 2139, 2418, 2622, 3534, 3809, 4278, 5567, 5681, 6739, 7618, 7657, 9083, 9269, 11134, 11362, 11427, 13478, 13547, 15314, 16701, 17043, 18166, 18538, 20217, 22854, 22971, 27094, 27249, 27807, 33402, 34086, 40434, 40641, 45942, 54498, 55614, 72371, 81282, 87607, 118079, 128041, 144742, 172577, 175214, 176111, 208909, 217113, 236158, 256082, 262821, 345154, 352222, 354237, 384123, 417818, 434226, 517731, 525642, 528333, 626727, 708474, 768246, 1035462, 1056666, 1253454, 1664533, 2243501, 2715817, 3329066, 3969271, 4487002, 4993599, 5431634, 6730503, 7938542, 8147451, 9987198, 11907813, 13461006, 16294902, 23815626, 51600523, 103201046, 154801569, 309603138]

約数ペア:

[(1, 309603138), (2, 154801569), (3, 103201046), (6, 51600523), (13, 23815626), (19, 16294902), (23, 13461006), (26, 11907813), (31, 9987198), (38, 8147451), (39, 7938542), (46, 6730503), (57, 5431634), (62, 4993599), (69, 4487002), (78, 3969271), (93, 3329066), (114, 2715817), (138, 2243501), (186, 1664533), (247, 1253454), (293, 1056666), (299, 1035462), (403, 768246), (437, 708474), (494, 626727), (586, 528333), (589, 525642), (598, 517731), (713, 434226), (741, 417818), (806, 384123), (874, 354237), (879, 352222), (897, 345154), (1178, 262821), (1209, 256082), (1311, 236158), (1426, 217113), (1482, 208909), (1758, 176111), (1767, 175214), (1794, 172577), (2139, 144742), (2418, 128041), (2622, 118079), (3534, 87607), (3809, 81282), (4278, 72371), (5567, 55614), (5681, 54498), (6739, 45942), (7618, 40641), (7657, 40434), (9083, 34086), (9269, 33402), (11134, 27807), (11362, 27249), (11427, 27094), (13478, 22971), (13547, 22854), (15314, 20217), (16701, 18538), (17043, 18166)]